Automobile Standard High Strength and High Performance Hengjiu Silent Transmission Chain

Automobile Standard High Strength and High Performance Hengjiu Silent Transmission Chain. 70 Years of Manufacturing History: Founded in 1953, Hengjiu Group has over 70 years of expertise in chain transmission products. Global Top 10 Chain Drive Enterprise: Ranked among the top 10 globally with 9 R&D hubs and over 80,000 tons annual capacity. Comprehensive Product Range: Over 20,000 types of chains including carbon steel, stainless steel, and engineering plastic chains. Silent Chain Technology: Specializes in low noise, high speed, and heavy load silent chains for automotive and industrial use. Full Customization Options: Offers full customization, minor customization, and flexible customization from samples or designs. Extensive Patent Portfolio: Holds over 120 patents and has developed 24 national and industry standards. Multi-Material Manufacturing Capability: One of few manufacturers producing chains from alloy steel, stainless steel, forged steel, and synthetic materials. Rigorous Quality Control: 100% inspection for finished products including visual and function checks with traceable raw materials.