
Short Pitch Precision Alloy Steel Transmission Motorcycle Engine Roller Chain for Motor Spare Parts. 70 Years of Manufacturing History: Founded in 1953, Hengjiu Group has 70 years of expertise in chain production. Global Top 10 Chain Enterprise: Ranked among the top 10 globally with over 20,000 product types and 80,000 tons annual capacity. Comprehensive Product Range: Manufactures chains and sprockets in alloy steel, stainless steel, forged steel, and synthetic materials. OEM and ODM Services: Full customization options available including from samples, designs, and flexible customization. Extensive Industry Experience: Supplier for niche fields including beer, metallurgy, mining, agriculture, and automotive assembly. Strong R&D Capability: Holds over 120 patents and involved in developing 24 national and industry standards. Strict Quality Control: 100% inspection of finished products including visual and functional checks. Multiple Certifications: Certified with ISO9001:2001, CCC, SONCAP, and CE standards.