Established in 1997, we are now a leading timing components manufacturer in China and has been a reliable supplier to many domestic auto parts factories and companies.

Founded in 1997, we have been dedicated to automotive parts manufacturing for over two decades. With years of craftsmanship, every part undergoes strict quality control, from raw material selection to process refinement. Sticking to the original aspiration of "quality manufacturing", we provide stable and reliable high-quality parts for various vehicle models, and have become a trustworthy partner in the industry with professionalism and persistence.

50CrV4 steel is a German standard spring steel, known for its high strength, toughness, and good hardenability. It's equivalent to Chinese GB 50CrVA and American SAE 6150. This alloy is commonly used in automotive and mechanical engineering for components like gears, shafts, and springs, especially those subjected to high loads and temperatures. 

45Mn steel, a high-carbon alloy, is renowned for its impressive strength and toughness. This material’s unique composition makes it suitable for demanding applications where durability and wear resistance are paramount. With its excellent machinability and weldability, 45Mn steel is a go-to choice for many engineers and manufacturers.