Sanitary Manhole Covers

Sanitary Manhole Covers Market Outlook

The global sanitary manhole covers market is projected to reach approximately USD 3.5 billion by 2035, expanding at a CAGR of around 4.7% from 2025 to 2035. This steady growth trajectory is primarily driven by the increasing urbanization and infrastructure development across emerging economies, as well as the rising demand for durable and efficient waste management solutions. The growing awareness regarding public health and sanitation is prompting municipalities and other governing bodies to invest in high-quality manhole covers to prevent environmental contamination. Moreover, the expanding construction and real estate sectors, particularly in Asia Pacific and North America, are expected to further propel market growth. Coupled with advancements in materials science, which are leading to the development of lighter yet stronger manhole covers, the sanitary manhole covers market is set to experience robust growth in the coming years.

Growth Factor of the Market

Several key factors are contributing to the expansion of the sanitary manhole covers market. To begin with, the increasing population and urbanization rates underscore the need for efficient drainage and waste systems, making high-quality manhole covers essential. Moreover, stringent government regulations regarding waste disposal and sewage management systems are fueling the demand for robust and reliable manhole covers, ensuring public safety and environmental protection. Additionally, the rise in construction activities across both residential and commercial sectors is creating a substantial market for sanitary manhole covers. The technological advancements in materials, which have led to the production of lighter and more durable covers, are enhancing product appeal and diversifying applications. Furthermore, the growing trend towards sustainable and eco-friendly products is also shaping the market, as manufacturers are increasingly focusing on developing covers made from recycled materials.

Key Highlights of the Market

• Projected market size of USD 3.5 billion by 2035 with a CAGR of 4.7%.
• Driven by urbanization and infrastructure development in emerging economies.
• Increased focus on public health and environmental safety.
• Advancements in materials leading to innovative product designs.
• Expansion of construction activities propelling demand across sectors.

By Product Type

Cast Iron Covers:

Cast iron covers are among the most widely used types of sanitary manhole covers due to their durability and strength. They are particularly suited for heavy traffic areas, making them an ideal choice for urban environments where vehicles and pedestrians frequently pass. The inherent resistance of cast iron to corrosion and environmental wear ensures a longer lifespan, reducing the need for frequent replacements. Additionally, cast iron covers can be customized in design and size, catering to various application requirements. Their weight provides stability, preventing unauthorized access and enhancing safety. The ability to manufacture cast iron covers with intricate designs also appeals to municipalities looking to maintain aesthetic values in urban planning.

Concrete Covers:

Concrete covers are another essential product within the sanitary manhole covers market, primarily known for their cost-effectiveness and robust physical properties. These covers are predominantly used in municipal and industrial applications, where heavy loads are common. Concrete covers are ideal for areas that do not experience high traffic, as they can withstand significant weight while being relatively inexpensive to produce. However, they are heavier than other materials, which can pose challenges during installation. The versatility of concrete allows for the incorporation of various aggregates and additives, which can enhance durability and resistance to various environmental factors. Furthermore, concrete covers can be designed to blend seamlessly with surrounding infrastructure, providing a uniform look across the urban landscape.

Composite Covers:

Composite covers represent an emerging segment in the sanitary manhole covers market. These products are manufactured from a combination of materials, typically including polymer resins and fibrous materials, which provide an excellent balance of strength, weight, and corrosion resistance. One of the key advantages of composite covers is their lightweight nature, making them easier to handle and install compared to traditional materials like cast iron or concrete. Additionally, composite covers offer superior resistance to chemical exposure, making them suitable for applications in environments with harsh conditions, such as waste treatment facilities. Their aesthetic appeal, available in various colors and finishes, makes them attractive for use in residential and commercial landscaping projects, where aesthetics matter.

Stainless Steel Covers:

Stainless steel covers are increasingly gaining traction in the sanitary manhole covers market due to their excellent corrosion resistance and aesthetic appeal. These covers are commonly used in high-end applications where hygiene is a priority, such as in food processing plants, pharmaceutical facilities, and healthcare settings. The non-reactive nature of stainless steel ensures that there is no contamination from the cover materials, making them ideal for sensitive environments. Furthermore, stainless steel covers can be designed to withstand heavy loads while maintaining a sleek and modern appearance that aligns with contemporary architectural styles. Their longevity and resistance to various environmental factors contribute to lower lifecycle costs, making them a favorable choice for long-term investments in infrastructure.

Plastic Covers:

Plastic covers are a more recent addition to the sanitary manhole covers market, appealing particularly for their lightweight properties and cost-effectiveness. These covers are typically made from high-density polyethylene (HDPE) or polyvinyl chloride (PVC), offering a good balance between strength and weight. They are often used in residential applications or areas with lower traffic where heavy-duty performance is not essential. One notable advantage of plastic covers is their resistance to chemical corrosion, making them suitable for environments where chemical spills may occur. Additionally, plastic covers can be manufactured in various colors and designs, enabling them to be used in landscaping applications while providing a visually pleasing option for municipalities. However, their limitations in load-bearing capacity compared to metal covers can restrict their usage in high-traffic areas.

By Application

Residential:

The residential segment of the sanitary manhole covers market is primarily driven by the increasing number of housing developments and urbanization trends. As cities expand and new residential complexes are constructed, the need for reliable sewage and drainage infrastructure becomes paramount. Sanitary manhole covers play a crucial role in ensuring that waste management systems function efficiently within these communities. Homeowners and builders are increasingly opting for covers that not only provide functionality but also enhance the aesthetic appeal of their surroundings. Furthermore, the push towards sustainable construction practices is prompting the utilization of eco-friendly materials in residential manhole covers, aligning with modern consumer preferences and environmental considerations.

Commercial:

The commercial application of sanitary manhole covers encompasses a wide range of facilities, including office buildings, shopping centers, and recreational areas. As commercial infrastructure develops, the demand for durable and efficient drainage systems becomes essential to prevent flooding and maintain cleanliness. The need for manhole covers that can withstand higher traffic loads and provide safety features is a key consideration in this segment. Developers and property managers are increasingly investing in high-quality covers that offer a balance of durability, safety, and aesthetic appeal. Innovations in material technology are also influencing choices within the commercial sector, with an emphasis on products that minimize ongoing maintenance requirements and ensure long-term performance.

Industrial:

In the industrial sector, sanitary manhole covers are crucial for managing wastewater and stormwater in manufacturing facilities, chemical plants, and other heavy industries. The demand in this segment is driven by stringent regulatory requirements for waste disposal and the need for reliable infrastructure to support operational efficiency. Industrial environments often subject manhole covers to extreme conditions, including heavy loads, chemical exposure, and temperature fluctuations. As a result, there is a strong preference for durable materials, such as cast iron and composite options, that can endure these challenges. Moreover, the focus on safety and risk management is compelling industries to invest in high-quality covers that prevent accidents and enhance workplace safety.

Municipal:

The municipal application of sanitary manhole covers refers to their use in public infrastructure related to sewage and stormwater management. Municipal governments are continually investing in upgrading and maintaining sewer systems to ensure public health and safety. The increasing awareness of environmental issues is driving the demand for efficient and durable manhole covers that prevent contamination and improve waste management practices. With growing urban populations, municipalities are faced with the challenge of managing larger volumes of wastewater, necessitating the use of high-quality covers that can withstand the rigors of urban environments. Innovations in material technology, such as composite covers that offer lightweight benefits without compromising strength, are playing a vital role in meeting the evolving needs of municipal applications.

Transportation:

The transportation sector represents a significant application for sanitary manhole covers, particularly in roadways, railways, and airports. In these high-traffic areas, the durability and load-bearing capacity of manhole covers are critical to ensure safety and functionality. The demand for robust and reliable covers that can withstand the weight of vehicles and equipment is compelling transportation authorities to invest in high-quality materials, such as cast iron or composite options. Moreover, the integration of manhole covers into smart city initiatives is gaining traction, with innovations such as covers that monitor their condition or provide data on traffic patterns. This trend reflects the broader movement towards smarter infrastructure solutions, which can enhance operational efficiency and safety in transportation networks.

By Distribution Channel

Direct Sales:

Direct sales play a crucial role in the sanitary manhole covers market, allowing manufacturers to establish direct relationships with customers and provide tailored solutions. This distribution channel enables companies to better understand client needs and preferences, which can lead to more effectively designed products that meet specific requirements. Additionally, direct sales often reduce costs associated with intermediaries, allowing manufacturers to offer competitive pricing while maintaining profitability. The ability to provide comprehensive customer service, including consultations and after-sales support, enhances customer satisfaction and loyalty, making direct sales an attractive option for many manufacturers in the market.

Distributor Sales:

Distributor sales are a significant channel within the sanitary manhole covers market, facilitating broader reach and accessibility to different customer segments. Distributors often have established networks and relationships within various sectors, enabling them to effectively promote and sell a diverse range of products. This channel is particularly beneficial for manufacturers looking to penetrate new geographical markets or industries without establishing a direct presence. Distributors can provide valuable market insights, including regional preferences and trends, which can help manufacturers tailor their products accordingly. Furthermore, distributor sales can streamline the supply chain, ensuring timely delivery and availability of manhole covers across different locations.

Online Retail:

The emergence of online retail has revolutionized the sanitary manhole covers market, providing customers with convenient access to a wide array of products. E-commerce platforms enable consumers to compare products, read reviews, and make informed purchasing decisions from the comfort of their homes. This channel allows manufacturers to reach a global audience, expanding their market presence beyond local boundaries. Online retail also facilitates direct feedback from customers, which can be instrumental in product development and improvement. As the trend of digital transformation continues to grow, manufacturers are increasingly investing in online sales strategies, optimizing their websites for better user experience and visibility in search engines.

By Material Type

Iron:

Iron-based manhole covers, particularly cast iron, dominate the sanitary manhole covers market due to their strength, durability, and resistance to heavy loads. This traditional material is favored for its long lifespan, providing reliable performance in high-traffic areas. Cast iron covers are particularly suited for municipal applications, where they can withstand the rigors of urban environments. Additionally, iron covers can be easily customized in terms of design, allowing municipalities to incorporate branding or aesthetic elements into public spaces. Despite growing competition from alternative materials, the robust nature of iron ensures its continued prominence in the market.

Concrete:

Concrete manhole covers are widely recognized for their affordability and excellent load-bearing capacity, making them suitable for applications in less trafficked areas. Often used in municipal and industrial settings, these covers provide a practical solution where extreme conditions and heavy loads are not a significant concern. Concrete covers can be manufactured in various shapes and sizes, catering to diverse infrastructure needs. While they may lack the longevity of iron or composite materials, their cost-effectiveness and ease of production contribute to their sustained demand in the market.

Composite Materials:

Composite materials are increasingly being utilized in the production of sanitary manhole covers due to their light weight and resistance to environmental wear. These covers are crafted from a combination of materials, typically featuring polymer resins reinforced with fibrous materials, which provide superior strength while reducing overall weight. The use of composite materials is particularly appealing in applications where ease of installation is paramount, as these covers can be handled and positioned more easily than traditional options. Furthermore, composite covers can offer excellent corrosion resistance, making them suitable for use in areas with harsh chemical environments.

Stainless Steel:

The adoption of stainless steel for manhole covers is growing, driven by its aesthetic appeal and corrosion-resistant properties. Frequently used in environments where hygiene is critical, such as food processing and healthcare facilities, stainless steel covers provide a durable and safe solution. Their non-reactive nature ensures that no harmful substances leach into the environment, making them ideal for sensitive applications. Additionally, stainless steel covers can be manufactured to meet specific design requirements, making them an attractive option for modern urban landscapes. While they may be more expensive than traditional materials, the long-term benefits often justify the initial investment.

Plastic:

Plastic materials, such as high-density polyethylene (HDPE), are gaining traction in the sanitary manhole covers market due to their lightweight and cost-effective nature. These covers are typically used in low-traffic residential areas where the load-bearing requirements are not as stringent. The resistance of plastic to chemical corrosion makes these covers suitable for environments where exposure to hazardous materials might occur. Additionally, plastic covers can be produced in various colors and designs, enhancing their appeal for aesthetic applications. While their durability may be less than that of metals, the versatility and affordability of plastic make it a viable option for many applications.

By Region

The North American region is poised to hold a significant share of the sanitary manhole covers market, driven by ongoing urbanization and substantial investments in infrastructure development. The region's focus on upgrading aging wastewater management systems is propelling demand for high-quality manhole covers, particularly in urban areas where heavy traffic is prevalent. With a market size projected to reach USD 1.2 billion by 2035, North America is expected to witness a CAGR of 3.5% during the forecast period. The increasing regulatory emphasis on public health and environmental safety is also a key driver in this region, prompting municipalities to prioritize durable waste management solutions.

In contrast, the Asia Pacific region is anticipated to exhibit the highest growth rate in the sanitary manhole covers market, with a CAGR of 5.5% projected during the same forecast period. Rapid urbanization, particularly in developing countries like India and China, is leading to an upsurge in infrastructure development and, consequently, the demand for effective sewage and drainage systems. The region's expanding construction sector, coupled with increasing investments in public health initiatives, is driving the need for reliable sanitary manhole covers. With a projected market size of USD 1.1 billion by 2035, Asia Pacific is becoming a focal point for manufacturers looking to capitalize on the burgeoning demand.

Opportunities

There are significant opportunities in the sanitary manhole covers market, particularly with the advancing technology of materials and manufacturing processes. With an increasing emphasis on sustainability, manufacturers have the chance to innovate new product lines made from recycled materials or those that are environmentally friendly without compromising quality. This aligns with the global shift towards greener practices in construction and infrastructure development. Moreover, as cities embrace smart technology, there is a growing potential for developing smart manhole covers integrated with sensors that can monitor conditions such as water levels, temperature, and structural integrity. These innovations could lead to enhanced urban management and maintenance strategies, providing a competitive edge for early adopters in the market.

Additionally, the ongoing infrastructure projects in emerging economies present lucrative market opportunities for both established players and new entrants. Governments are increasingly investing in modernizing existing infrastructure to support rapid urban growth and improve public health standards. This trend is particularly prominent in regions like Asia Pacific and Latin America, where infrastructure development is critical to accommodating burgeoning populations. Companies that can effectively navigate these markets, understand local regulations, and offer tailored solutions will find substantial growth opportunities. Collaborations and partnerships with local distributors or government agencies can facilitate entry into these markets, enabling companies to leverage regional expertise and gain a foothold in emerging economies.

Threats

The sanitary manhole covers market faces several threats, particularly in the form of fluctuating raw material prices and increasing competition from alternative materials. The volatility of global supply chains, exacerbated by geopolitical tensions and economic instability, can lead to unexpected price hikes for traditional materials like cast iron and concrete. This unpredictability can place pressure on profit margins for manufacturers and compel them to seek alternative materials or adjust pricing strategies. Furthermore, the emergence of new materials, such as advanced composites and plastics, poses a competitive threat to traditional manhole cover materials, potentially leading to market share erosion if manufacturers fail to innovate and adapt.

Another significant threat to the sanitary manhole covers market lies in regulatory changes. As environmental standards evolve, manufacturers may face increased compliance requirements that could necessitate substantial investments in R&D and production processes. Failure to adapt to these regulations could result in financial penalties or restricted market access. Additionally, the rise of counterfeit products and substandard materials can undermine consumer confidence in the market, leading to reputational damage for established brands. As consumers become increasingly aware of product quality and safety, companies must ensure that their offerings meet or exceed industry standards to maintain a competitive edge.

Competitor Outlook

• Saint-Gobain
• McNettle
• Ferguson
• Haworth
• Neenah Foundry
• Rinker Materials
• Polypipe
• Hebei Huanan
• U.S. Foundry
• ABKOM
• Gatic
• Jiangsu Tianshan
• Hastings
• Trencor
• Elkhart

The competitive landscape of the sanitary manhole covers market is characterized by a mix of established players and emerging manufacturers, each vying for market share through innovation and strategic initiatives. Major companies are focusing on enhancing their product offerings by investing in R&D to develop advanced materials and designs that cater to evolving consumer demands. The trend towards smart infrastructure is prompting several companies to explore the integration of technology into their products, such as sensors for monitoring environmental conditions and durability. Such innovations not only enhance product value but also provide companies with a competitive edge in an increasingly crowded market.

In addition to product innovation, companies within this market are actively pursuing strategic alliances and partnerships to expand their geographic reach and improve distribution capabilities. Collaborations with local distributors can facilitate access to regional markets and streamline sales channels, enhancing customer engagement. Furthermore, many industry players are focusing on sustainability initiatives, seeking to develop eco-friendly products that align with global environmental goals. This trend not only appeals to environmentally conscious consumers but also helps companies comply with increasingly stringent regulations regarding material sourcing and production practices.

Among the leading players, Saint-Gobain stands out for its extensive experience and diverse portfolio in construction materials, including sanitary manhole covers. The company is known for its commitment to sustainability and innovation, consistently pushing the boundaries of material science to deliver high-quality products. Another key player, Neenah Foundry, has established a strong reputation for manufacturing durable and aesthetically pleasing manhole covers, catering to both commercial and municipal applications. Their focus on customer-centric solutions and diverse product offerings has solidified their position in the market. Additionally, the growth of composite material manufacturers, such as Polypipe, indicates a shift towards lightweight and environmentally friendly alternatives, reflecting changing consumer preferences and market dynamics.

• 1 Appendix

  • 1.1 List of Tables
  • 1.2 List of Figures

• 2 Introduction

  • 2.1 Market Definition
  • 2.2 Scope of the Report
  • 2.3 Study Assumptions
  • 2.4 Base Currency & Forecast Periods

• 3 Market Dynamics

  • 3.1 Market Growth Factors
  • 3.2 Economic & Global Events
  • 3.3 Innovation Trends
  • 3.4 Supply Chain Analysis

• 4 Consumer Behavior

  • 4.1 Market Trends
  • 4.2 Pricing Analysis
  • 4.3 Buyer Insights

• 5 Key Player Profiles

  • 5.1 ABKOM
    • 5.1.1 Business Overview
    • 5.1.2 Products & Services
    • 5.1.3 Financials
    • 5.1.4 Recent Developments
    • 5.1.5 SWOT Analysis
  • 5.2 Gatic
    • 5.2.1 Business Overview
    • 5.2.2 Products & Services
    • 5.2.3 Financials
    • 5.2.4 Recent Developments
    • 5.2.5 SWOT Analysis
  • 5.3 Elkhart
    • 5.3.1 Business Overview
    • 5.3.2 Products & Services
    • 5.3.3 Financials
    • 5.3.4 Recent Developments
    • 5.3.5 SWOT Analysis
  • 5.4 Haworth
    • 5.4.1 Business Overview
    • 5.4.2 Products & Services
    • 5.4.3 Financials
    • 5.4.4 Recent Developments
    • 5.4.5 SWOT Analysis
  • 5.5 Trencor
    • 5.5.1 Business Overview
    • 5.5.2 Products & Services
    • 5.5.3 Financials
    • 5.5.4 Recent Developments
    • 5.5.5 SWOT Analysis
  • 5.6 Ferguson
    • 5.6.1 Business Overview
    • 5.6.2 Products & Services
    • 5.6.3 Financials
    • 5.6.4 Recent Developments
    • 5.6.5 SWOT Analysis
  • 5.7 Hastings
    • 5.7.1 Business Overview
    • 5.7.2 Products & Services
    • 5.7.3 Financials
    • 5.7.4 Recent Developments
    • 5.7.5 SWOT Analysis
  • 5.8 McNettle
    • 5.8.1 Business Overview
    • 5.8.2 Products & Services
    • 5.8.3 Financials
    • 5.8.4 Recent Developments
    • 5.8.5 SWOT Analysis
  • 5.9 Polypipe
    • 5.9.1 Business Overview
    • 5.9.2 Products & Services
    • 5.9.3 Financials
    • 5.9.4 Recent Developments
    • 5.9.5 SWOT Analysis
  • 5.10 Hebei Huanan
    • 5.10.1 Business Overview
    • 5.10.2 Products & Services
    • 5.10.3 Financials
    • 5.10.4 Recent Developments
    • 5.10.5 SWOT Analysis
  • 5.11 Saint-Gobain
    • 5.11.1 Business Overview
    • 5.11.2 Products & Services
    • 5.11.3 Financials
    • 5.11.4 Recent Developments
    • 5.11.5 SWOT Analysis
  • 5.12 U.S. Foundry
    • 5.12.1 Business Overview
    • 5.12.2 Products & Services
    • 5.12.3 Financials
    • 5.12.4 Recent Developments
    • 5.12.5 SWOT Analysis
  • 5.13 Neenah Foundry
    • 5.13.1 Business Overview
    • 5.13.2 Products & Services
    • 5.13.3 Financials
    • 5.13.4 Recent Developments
    • 5.13.5 SWOT Analysis
  • 5.14 Jiangsu Tianshan
    • 5.14.1 Business Overview
    • 5.14.2 Products & Services
    • 5.14.3 Financials
    • 5.14.4 Recent Developments
    • 5.14.5 SWOT Analysis
  • 5.15 Rinker Materials
    • 5.15.1 Business Overview
    • 5.15.2 Products & Services
    • 5.15.3 Financials
    • 5.15.4 Recent Developments
    • 5.15.5 SWOT Analysis

• 6 Market Segmentation

  • 6.1 Sanitary Manhole Covers Market, By Application
    • 6.1.1 Residential
    • 6.1.2 Commercial
    • 6.1.3 Industrial
    • 6.1.4 Municipal
    • 6.1.5 Transportation
  • 6.2 Sanitary Manhole Covers Market, By Product Type
    • 6.2.1 Cast Iron Covers
    • 6.2.2 Concrete Covers
    • 6.2.3 Composite Covers
    • 6.2.4 Stainless Steel Covers
    • 6.2.5 Plastic Covers
  • 6.3 Sanitary Manhole Covers Market, By Material Type
    • 6.3.1 Iron
    • 6.3.2 Concrete
    • 6.3.3 Composite Materials
    • 6.3.4 Stainless Steel
    • 6.3.5 Plastic
  • 6.4 Sanitary Manhole Covers Market, By Distribution Channel
    • 6.4.1 Direct Sales
    • 6.4.2 Distributor Sales
    • 6.4.3 Online Retail

• 7 Competitive Analysis

  • 7.1 Key Player Comparison
  • 7.2 Market Share Analysis
  • 7.3 Investment Trends
  • 7.4 SWOT Analysis

• 8 Research Methodology

  • 8.1 Analysis Design
  • 8.2 Research Phases
  • 8.3 Study Timeline

• 9 Future Market Outlook

  • 9.1 Growth Forecast
  • 9.2 Market Evolution

• 10 Geographical Overview

  • 10.1 Europe - Market Analysis
    • 10.1.1 By Country
      • 10.1.1.1 UK
      • 10.1.1.2 France
      • 10.1.1.3 Germany
      • 10.1.1.4 Spain
      • 10.1.1.5 Italy
  • 10.2 Asia Pacific - Market Analysis
    • 10.2.1 By Country
      • 10.2.1.1 India
      • 10.2.1.2 China
      • 10.2.1.3 Japan
      • 10.2.1.4 South Korea
  • 10.3 Latin America - Market Analysis
    • 10.3.1 By Country
      • 10.3.1.1 Brazil
      • 10.3.1.2 Argentina
      • 10.3.1.3 Mexico
  • 10.4 North America - Market Analysis
    • 10.4.1 By Country
      • 10.4.1.1 USA
      • 10.4.1.2 Canada
  • 10.5 Middle East & Africa - Market Analysis
    • 10.5.1 By Country
      • 10.5.1.1 Middle East
      • 10.5.1.2 Africa
  • 10.6 Sanitary Manhole Covers Market by Region

• 11 Global Economic Factors

  • 11.1 Inflation Impact
  • 11.2 Trade Policies

• 12 Technology & Innovation

  • 12.1 Emerging Technologies
  • 12.2 AI & Digital Trends
  • 12.3 Patent Research

• 13 Investment & Market Growth

  • 13.1 Funding Trends
  • 13.2 Future Market Projections

• 14 Market Overview & Key Insights

  • 14.1 Executive Summary
  • 14.2 Key Trends
  • 14.3 Market Challenges
  • 14.4 Regulatory Landscape

Segments Analyzed in the Report

The global Sanitary Manhole Covers market is categorized based on

By Product Type

• Cast Iron Covers
• Concrete Covers
• Composite Covers
• Stainless Steel Covers
• Plastic Covers

By Application

• Residential
• Commercial
• Industrial
• Municipal
• Transportation

By Distribution Channel

• Direct Sales
• Distributor Sales
• Online Retail

By Material Type

• Iron
• Concrete
• Composite Materials
• Stainless Steel
• Plastic

By Region

• North America
• Europe
• Asia Pacific
• Latin America
• Middle East & Africa

Key Players

• Saint-Gobain
• McNettle
• Ferguson
• Haworth
• Neenah Foundry
• Rinker Materials
• Polypipe
• Hebei Huanan
• U.S. Foundry
• ABKOM
• Gatic
• Jiangsu Tianshan
• Hastings
• Trencor
• Elkhart