OEM Choho/Customization Alloy Steel DIN/ISO/ANSI Track Bush Variable Speed Transmission Engine Chain

OEM Choho/Customization Alloy Steel DIN/ISO/ANSI Track Bush Variable Speed Transmission Engine Chain. 37 Years Manufacturing Experience: Factory focused on producing and exporting chains for over 37 years with professional trade team. OEM and Customization Available: Supports OEM services and customized products including teeth type, raw material, and packaging. Global Quality Certifications: Certified by ISO9001, CCC, SONCAP, CE, TUV/SGS/BV and approved by global quality systems. 180 Authorized Patents: Strong R&D team with 180 authorized patents as of March 2022, focusing on technological innovation. Wide Application Scope: Chains used in motorcycles, automobiles, ships, agricultural machinery, logistics, and more. Fast Response and Support: Professional answers within 6-8 hours and 24/7 technical support for all inquiries. Advanced Production Equipment: Equipped with high-speed punching machines, heat treatment furnaces, and automatic assembly lines. Global Dealer Network: More than 2,000 dealers worldwide and registered trademarks in over 100 countries.