Valve Seat Inserts

Valve Seat Inserts Market Outlook

The global valve seat inserts market is anticipated to reach approximately USD 1.2 billion by 2035, growing at a CAGR of about 5.4% from 2025 to 2035. This growth can be attributed to the increasing demand for high-performance engines, which requires durable and efficient components to enhance performance and longevity. The automotive sector, in particular, is witnessing a surge in demand for advanced materials that can withstand extreme conditions, thereby propelling the market forward. Furthermore, the rising focus on fuel efficiency and regulatory requirements related to emissions is driving innovation and development in the manufacturing of valve seat inserts. As vehicle manufacturers strive to meet stringent environmental standards, the demand for specialized valve seat inserts is expected to rise significantly.

Growth Factor of the Market

The growth of the valve seat inserts market can be linked to several key factors. Firstly, the rapid advancement in automotive technology has resulted in engines that require more efficient and effective components, including valve seat inserts. Secondly, the global push towards more environmentally friendly vehicles and stricter emissions regulations are compelling manufacturers to adopt high-performance materials in their products. Thirdly, the rising production of electric vehicles (EVs) is also contributing to the demand for valve seat inserts, as these vehicles require specifically designed components to ensure optimal performance. Additionally, the increasing focus on improving fuel efficiency and performance in traditional combustion engines continues to drive the demand for high-quality valve seat inserts. Lastly, the growing aerospace and marine industries, where performance and durability are critical, are also contributing to the expansion of the valve seat inserts market.

Key Highlights of the Market

• Projected market growth at a CAGR of 5.4% from 2025 to 2035.
• Increasing demand for high-performance engines propelling the market forward.
• Growing focus on fuel efficiency and stringent emissions regulations.
• Expansion of electric vehicle production driving innovation in valve seat inserts.
• Rising applications in aerospace and marine sectors enhancing market opportunities.

By Product Type

Metal Valve Seat Inserts:

Metal valve seat inserts are among the most commonly used types in various applications, especially in the automotive industry. These inserts are known for their durability and ability to withstand high temperatures and pressures. As engines evolve and demand higher performance, metal valve seat inserts provide the necessary strength and longevity, making them a preferred choice for many manufacturers. Additionally, their compatibility with various engine designs allows for greater versatility in applications, which further solidifies their position in the market. The ability to custom-engineer these inserts for specific performance metrics has led to increased adoption across various engine types.

Ceramic Valve Seat Inserts:

Ceramic valve seat inserts are gaining traction in the market due to their excellent thermal stability and resistance to wear. These inserts are particularly well-suited for high-performance engines, where extreme temperatures can lead to premature wear of conventional materials. The lightweight nature of ceramics allows for improved engine efficiency, as it results in lower overall engine weight. Furthermore, ceramic inserts exhibit exceptional hardness, which contributes to their prolonged lifespan, making them an attractive option for manufacturers looking to enhance the durability of their engines. Their use is particularly prevalent in motorsports and high-performance automotive applications, where every bit of performance counts.

Bi-metal Valve Seat Inserts:

Bi-metal valve seat inserts, which combine two different metals to take advantage of their respective properties, are also a key segment in the valve seat inserts market. These inserts excel in environments that require both strength and resistance to thermal expansion. The unique construction of bi-metal inserts allows them to perform effectively in high-stress applications, such as in heavy-duty commercial vehicles and industrial machinery. The ability to tailor the properties of these inserts based on the specific demands of an application makes them highly desirable for manufacturers looking to optimize performance and reliability. Their ability to mitigate wear and tear in high-stake environments further enhances their market appeal.

Powdered Metal Valve Seat Inserts:

Powdered metal valve seat inserts are gaining recognition due to their cost-effectiveness and ability to be produced with complex shapes and sizes. The manufacturing process of powdered metal technology allows for high precision and consistency, which is crucial for ensuring the performance of engine components. These inserts often exhibit superior mechanical properties compared to traditional metal inserts, making them suitable for a wide range of applications across different industries. As manufacturers seek to balance performance with cost, powdered metal valve seat inserts are emerging as a viable alternative in the market, particularly for mass-produced engine components.

Alloy Valve Seat Inserts:

Alloy valve seat inserts leverage the strengths of various metals to achieve desired mechanical properties, such as strength, ductility, and corrosion resistance. These inserts are widely utilized in both automotive and industrial applications, where durability and performance are essential. The adaptability of alloy compositions allows manufacturers to engineer inserts that meet specific performance criteria, thus expanding their applicability. With the growing focus on lightweight materials to enhance fuel efficiency, alloy valve seat inserts are becoming more prevalent, as they can provide the necessary strength-to-weight ratios that modern engines require.

By Application

Automotive:

The automotive sector is the largest application segment for valve seat inserts, primarily driven by the increasing production of vehicles globally. As automotive technology advances, the need for high-performance, reliable engine components, including valve seat inserts, becomes critical. This application demands materials that can withstand high temperatures and pressures while offering improved fuel efficiency and emissions control. The trend towards electric and hybrid vehicles is also contributing to the growth of this segment, as manufacturers seek innovative solutions to enhance performance. The ongoing improvement in engine design and production capabilities further fuels the demand for advanced valve seat inserts in the automotive sector.

Aerospace:

The aerospace industry is witnessing significant growth in the demand for valve seat inserts due to the ongoing development of advanced aircraft engines. These engines require components that can operate under extreme conditions, making high-quality valve seat inserts essential. The focus on reducing weight while maintaining structural integrity is driving innovation in the materials used for these inserts. Aerospace applications often prioritize reliability and performance, leading manufacturers to invest in high-performance valve seat inserts that cater to these stringent requirements. As air travel continues to expand and evolve, the aerospace sector will remain a critical application area for valve seat inserts.

Marine:

In the marine sector, the demand for valve seat inserts is driven by the need for robust and reliable engine components in various types of vessels, from commercial ships to recreational boats. The harsh operating environment of marine applications necessitates the use of high-quality materials that can resist corrosion and wear. Valve seat inserts play a vital role in ensuring the performance and longevity of marine engines. As the industry moves towards more efficient and environmentally friendly vessels, the requirement for specialized valve seat inserts will likely increase, further supporting the growth of this application segment.

Industrial:

The industrial applications of valve seat inserts encompass a wide range of machinery and equipment, including generators, pumps, and heavy machinery. As industries strive for efficiency and operational continuity, the importance of reliable engine components becomes paramount. Valve seat inserts are integral to maintaining optimal engine performance, and the increasing automation and mechanization of operations in various sectors are amplifying the demand for these components. Furthermore, the transition towards more sustainable practices in industrial processes is driving the need for advanced materials that enhance efficiency and reduce emissions, making valve seat inserts an essential component in this transition.

Others:

The "Others" segment includes miscellaneous applications of valve seat inserts across various sectors. This may encompass specialized machinery, niche markets, and emerging technologies where valve seat inserts are utilized. As industries evolve, new applications for valve seat inserts continue to emerge, demonstrating their versatility and adaptability to meet diverse needs. The ongoing research and development efforts to discover innovative uses for valve seat inserts highlight the market's potential for growth beyond traditional applications. As manufacturers explore new avenues and technologies, this segment is expected to witness gradual expansion alongside the broader market trends.

By Material Type

Titanium Valve Seat Inserts:

Titanium valve seat inserts are increasingly popular due to their high strength-to-weight ratio and exceptional corrosion resistance. These characteristics make titanium particularly suitable for high-performance applications, such as aerospace and motorsports. The lightweight nature of titanium contributes to overall engine efficiency, while its ability to withstand high temperatures adds to its desirability in demanding environments. As manufacturers continue to seek ways to enhance engine performance while reducing weight, the adoption of titanium valve seat inserts is expected to grow in various sectors, particularly in applications requiring superior durability and performance.

Nickel Valve Seat Inserts:

Nickel valve seat inserts are valued for their excellent resistance to corrosion and wear, making them suitable for high-stress applications. These inserts are particularly effective in environments where exposure to chemicals and high temperatures is a concern. The ability of nickel to retain its mechanical properties in extreme conditions makes it an ideal choice for applications in industries such as oil and gas, automotive, and marine. As manufacturers increasingly prioritize durability and performance in their engine designs, the demand for nickel valve seat inserts is anticipated to rise, especially in sectors requiring long-lasting components.

Stainless Steel Valve Seat Inserts:

Stainless steel valve seat inserts are widely used in various applications due to their excellent durability, resistance to corrosion, and cost-effectiveness. These inserts are particularly favored in the automotive and industrial sectors, where reliability is essential. The versatility of stainless steel allows for its use in a broad range of environments, contributing to its widespread adoption. As the demand for sustainable and efficient materials grows, stainless steel valve seat inserts are likely to remain a popular choice among manufacturers, ensuring optimal performance in various engine designs.

Inconel Valve Seat Inserts:

Inconel valve seat inserts are renowned for their exceptional heat resistance and ability to withstand extreme environments, making them ideal for aerospace and high-performance automotive applications. These inserts can maintain their mechanical strength and performance even under high temperatures, which is crucial for engines operating at the limits of their capabilities. The unique properties of Inconel alloy make it suitable for use in high-stress applications, and as industries continue to push the boundaries of performance, the demand for Inconel valve seat inserts is expected to rise accordingly. Manufacturers are increasingly turning to Inconel to meet the growing demands for high-performance engine components.

Cobalt Valve Seat Inserts:

Cobalt valve seat inserts are increasingly recognized for their wear resistance and ability to perform under extreme conditions, making them suitable for various high-performance applications. The unique properties of cobalt allow for superior durability and longevity, especially in automotive and aerospace industries where engine components experience substantial wear. As manufacturers strive to enhance the performance of their engines, cobalt valve seat inserts offer a reliable solution that meets stringent performance standards. The growing trend of using advanced materials in engine designs is likely to drive the demand for cobalt valve seat inserts in the coming years.

By Vehicle Type

Passenger Cars:

Passenger cars represent a significant segment of the valve seat inserts market, driven by the ongoing demand for efficient and durable engine components. As consumer preferences shift towards vehicles that offer improved fuel efficiency and lower emissions, manufacturers are increasingly focused on developing advanced engine technologies that require high-performance valve seat inserts. The growing trend of electric and hybrid vehicles is also influencing this segment, as these vehicles demand specific designs for optimal performance. With the rise in global automotive production and the need for sustainable solutions, the market for valve seat inserts in passenger cars is expected to see considerable growth.

Commercial Vehicles:

The commercial vehicle segment, comprising trucks, buses, and other heavy-duty vehicles, is a vital market for valve seat inserts. These vehicles often operate under demanding conditions, necessitating durable and reliable engine components. The need for enhanced fuel efficiency and reduced emissions is particularly pronounced in this sector, as regulatory requirements become stricter. Manufacturers are increasingly focusing on developing valve seat inserts that can withstand the rigorous demands of commercial applications, leading to innovation and advancement in materials and designs. As the logistics and transportation sectors continue to expand, the demand for valve seat inserts in commercial vehicles will remain robust.

Off-highway Vehicles:

Off-highway vehicles, including construction and agricultural machines, represent a unique segment of the valve seat inserts market. These vehicles operate in harsh environments, requiring components that can endure significant wear and tear while maintaining optimal performance. The increasing demand for efficient machinery in construction and agriculture is driving the need for high-quality valve seat inserts capable of withstanding extreme conditions. As manufacturers seek to improve the efficiency and durability of off-highway vehicles, the demand for specialized valve seat inserts tailored to these applications is expected to grow, contributing to the overall market expansion.

By Region

The North American valve seat inserts market is poised for significant growth, primarily driven by the robust automotive industry in the region. With a projected CAGR of 5.6% through 2035, this market segment benefits from the presence of major automotive manufacturers and suppliers, as well as a strong demand for high-performance engines. Furthermore, the increasing emphasis on fuel efficiency and compliance with stringent emissions regulations is pushing manufacturers to invest in advanced materials and technologies for valve seat inserts. As the market continues to evolve, North America is expected to play a pivotal role in shaping industry trends and innovations.

In Europe, the valve seat inserts market is also expected to experience steady growth, fueled by the region's focus on sustainability and environmentally friendly vehicles. The European automotive sector is increasingly adopting electric and hybrid technologies, driving demand for specialized valve seat inserts that cater to these innovations. Moreover, the presence of leading automotive manufacturers and a strong emphasis on research and development contribute to the growth of this market segment. By focusing on high-performance and advanced materials, Europe aims to enhance its competitiveness in the global valve seat inserts market while adhering to stringent environmental standards.

Opportunities

The valve seat inserts market presents numerous opportunities for growth and innovation in the coming years. One of the key opportunities lies in the expanding electric vehicle market, where manufacturers are seeking high-performance components that can enhance efficiency and reduce emissions. The transition towards electric and hybrid vehicles necessitates a shift in the design and production of engine components, including valve seat inserts, to accommodate the unique requirements of these technologies. Companies that can develop advanced materials and innovative designs for valve seat inserts tailored to electric and hybrid engines stand to gain a competitive advantage in this evolving landscape. As consumer preferences shift towards sustainable transportation options, the demand for specialized valve seat inserts will increase, opening new avenues for growth.

Another significant opportunity is the rising demand for advanced materials in various applications, such as aerospace and industrial machinery. As industries continue to prioritize durability, performance, and efficiency, the need for high-quality valve seat inserts made from sophisticated materials will grow. Manufacturers that invest in research and development to create innovative solutions for these sectors can capitalize on the increasing demand for effective engine components. Moreover, collaborations and partnerships between manufacturers and research institutions can facilitate the development of cutting-edge technologies in valve seat inserts, driving further advancements in the market. The ongoing exploration of new materials and applications presents a promising landscape for companies operating in the valve seat inserts market.

Threats

While the valve seat inserts market presents numerous growth opportunities, it also faces several threats that could hinder its progress. One major challenge is the fluctuating prices of raw materials, which can significantly impact production costs. As manufacturers strive to maintain profitability while meeting the growing demand for high-quality products, the volatility in material prices can pose a risk to their operational stability. Additionally, increasing competition from emerging markets and low-cost manufacturers may put pressure on established companies in the valve seat inserts market, forcing them to adopt cost-cutting measures that could compromise product quality. Furthermore, the rapid pace of technological advancements in engine design necessitates continuous innovation, and companies that cannot keep up with these developments may find themselves at a competitive disadvantage.

Another threat to the valve seat inserts market is the ongoing shift towards electric and hybrid vehicles, which may reduce the demand for traditional combustion engine components, including valve seat inserts. As automotive manufacturers increasingly focus on developing electric powertrains, the need for specific engine components is likely to decline, potentially impacting the overall market. Companies that heavily rely on the internal combustion engine market may face challenges in adapting their product lines and strategies to cater to changing consumer preferences. The evolving landscape of the automotive industry necessitates a proactive approach to innovation and diversification to mitigate these threats and ensure long-term success.

Competitor Outlook

• Mahle GmbH
• Federal-Mogul LLC
• Honed and Bored Valve Seat Inserts
• Rottler Manufacturing
• Enginetech, Inc.
• Sealed Power
• ABP Valve Seat Insert
• GKN plc
• Rheinmetall Automotive AG
• Neway Valve
• Delphi Technologies
• Valeo SA
• Continental AG
• ElringKlinger AG
• Jiangsu Aohong Group

The competitive landscape of the valve seat inserts market is characterized by a mix of established players and emerging companies striving to capture market share. Major industry participants are continually investing in research and development to innovate and enhance their product offerings. Additionally, strategic partnerships and collaborations are becoming increasingly common as companies look to leverage each other's strengths and expand their market reach. Furthermore, the ongoing trend towards sustainability and environmental responsibility is influencing the competitive strategies of key players, as they aim to align their businesses with evolving consumer preferences and regulatory requirements.

Mahle GmbH is one of the leading companies in the valve seat inserts market, recognized for its innovative solutions and advanced technologies. The company offers a comprehensive range of products designed to meet the diverse needs of automotive and industrial applications. With a strong focus on research and development, Mahle continuously works to enhance its product portfolio, ensuring that it remains at the forefront of industry trends. Federal-Mogul LLC is another major player, known for its expertise in engine components and commitment to quality. The company's extensive experience in the market allows it to provide reliable and high-performance valve seat inserts that fulfill the demands of various applications.

Another key competitor is GKN plc, which operates in multiple sectors, including automotive and aerospace. GKN's focus on innovation and sustainability has positioned it as a leader in the valve seat inserts market. The company's ability to adapt to changing market dynamics and embrace new technologies enables it to stay competitive in the ever-evolving landscape. Additionally, companies like ElringKlinger AG and Valeo SA are making significant strides in developing advanced valve seat insert solutions that cater to the unique requirements of modern engines. Their commitment to quality and innovation helps ensure their relevance and competitiveness in the market, further driving advancements in valve seat insert technologies.

• 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 GKN plc
    • 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 Valeo SA
    • 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 Mahle GmbH
    • 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 Neway Valve
    • 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 Sealed Power
    • 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 Continental AG
    • 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 ElringKlinger AG
    • 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 Enginetech, Inc.
    • 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 Federal-Mogul LLC
    • 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 Delphi Technologies
    • 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 Jiangsu Aohong Group
    • 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 ABP Valve Seat Insert
    • 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 Rottler Manufacturing
    • 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 Rheinmetall Automotive AG
    • 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 Honed and Bored Valve Seat Inserts
    • 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 Valve Seat Inserts Market, By Application
    • 6.1.1 Automotive
    • 6.1.2 Aerospace
    • 6.1.3 Marine
    • 6.1.4 Industrial
    • 6.1.5 Others
  • 6.2 Valve Seat Inserts Market, By Product Type
    • 6.2.1 Metal Valve Seat Inserts
    • 6.2.2 Ceramic Valve Seat Inserts
    • 6.2.3 Bi-metal Valve Seat Inserts
    • 6.2.4 Powdered Metal Valve Seat Inserts
    • 6.2.5 Alloy Valve Seat Inserts
  • 6.3 Valve Seat Inserts Market, By Vehicle Type
    • 6.3.1 Passenger Cars
    • 6.3.2 Commercial Vehicles
    • 6.3.3 Off-highway Vehicles
  • 6.4 Valve Seat Inserts Market, By Material Type
    • 6.4.1 Titanium Valve Seat Inserts
    • 6.4.2 Nickel Valve Seat Inserts
    • 6.4.3 Stainless Steel Valve Seat Inserts
    • 6.4.4 Inconel Valve Seat Inserts
    • 6.4.5 Cobalt Valve Seat Inserts

• 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 Valve Seat Inserts Market by Region
  • 10.6 Middle East & Africa - Market Analysis
    • 10.6.1 By Country
      • 10.6.1.1 Middle East
      • 10.6.1.2 Africa

• 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 Valve Seat Inserts market is categorized based on

By Product Type

• Metal Valve Seat Inserts
• Ceramic Valve Seat Inserts
• Bi-metal Valve Seat Inserts
• Powdered Metal Valve Seat Inserts
• Alloy Valve Seat Inserts

By Application

• Automotive
• Aerospace
• Marine
• Industrial
• Others

By Material Type

• Titanium Valve Seat Inserts
• Nickel Valve Seat Inserts
• Stainless Steel Valve Seat Inserts
• Inconel Valve Seat Inserts
• Cobalt Valve Seat Inserts

By Vehicle Type

• Passenger Cars
• Commercial Vehicles
• Off-highway Vehicles

By Region

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

Key Players

• Mahle GmbH
• Federal-Mogul LLC
• Honed and Bored Valve Seat Inserts
• Rottler Manufacturing
• Enginetech, Inc.
• Sealed Power
• ABP Valve Seat Insert
• GKN plc
• Rheinmetall Automotive AG
• Neway Valve
• Delphi Technologies
• Valeo SA
• Continental AG
• ElringKlinger AG
• Jiangsu Aohong Group