
ODM Choho/Customization Alloy Steel DIN/ISO/ANSI Motorcycle Transmission Brake Shoe Variable Speed Engine Chain. 37 Years Manufacturing Experience: Factory focused on producing and exporting chains for over 37 years with professional trade team. OEM and Customization Support: Provides customized services for customers 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: Holds 180 authorized patents as of March 2022, demonstrating strong R&D capabilities. Professional After-Sales Service: Professional answers within 6-8 hours, with repair, replacement, and refund warranty services. Advanced Production Equipment: Equipped with high-speed punching machines, heat treatment furnaces, and automatic assembly lines. Wide Application Scope: Chains used in motorcycles, automobiles, ships, agricultural machinery, and logistics equipment. Global Brand Presence: Registered trademark in over 100 countries with 2,000+ dealers worldwide as of 2023.