
Hengjiu Low Noise and High Speed Toothed Silent Chain for Transfer Cases. 70 Years Manufacturing Expertise: Founded in 1953, Hengjiu Group has 70 years of history in chain production and R&D. Low Noise and High Speed: Silent chain designed for heavy load, low noise, high speed, and durability applications. Global Top 10 Enterprise: Ranked among top 10 globally with 80,000+ tons annual capacity and 20,000+ product types. Comprehensive Product Range: Manufactures carbon steel, stainless steel, plastic chains, belts, and sprockets for various industries. Custom OEM & ODM Service: Offers custom styles, colors, and designs with flexible customization options. Strong R&D and Innovation: Holds over 120 patents and involved in developing 24 national and industry standards. One-Stop Chain Solutions: Provides complete chain drive products including chains, sprockets, and related components. Strict Quality Control: 100% inspection for finished products with visual and function checks following strict instructions.