OEM TUV/SGS/BV Alloy Steel Choho/Customization DIN/ISO/ANSI Rear Sprocket Motorcycle Kit Track Industrial Chain

OEM TUV/SGS/BV Alloy Steel Choho/Customization DIN/ISO/ANSI Rear Sprocket Motorcycle Kit Track Industrial Chain. 37 Years Manufacturing Experience: Factory focused on producing and exporting Chains for over 37 years with professional trade team. OEM & Customization Services: Supports OEM, custom teeth types, raw materials, and packaging styles for tailored solutions. Global Quality Certifications: Certified by ISO9001, CCC, SONCAP, CE, TUV, SGS, BV, and approved by France, Norway, Germany. Advanced Production Equipment: Equipped with high-speed punching machines, heat treatment furnaces, and automatic assembly lines. Fast Response & Support: Professional inquiries answered within 6-8 hours with 24/7 technical support availability. Wide Application Range: Chains used in motorcycles, automobiles, ships, agriculture, engineering, logistics, and escalators. Strong R&D and Patents: 180 authorized patents as of 2022-Mar and participation in drafting 24 national/industrial standards. Competitive Logistics Advantage: Located near Qingdao Port with own logistics team, saving costs and time for global delivery.