Topu Engine Parts Co., Ltd.

TOPU Engine Parts Co., Ltd. is an industrial and trade-oriented manufacturer specializing in the R&D, production, sales, and international trade of core engine components. Founded in 2009, TOPU focuses on precision engine valves and valve tappets for automotive OEM programs and global replacement aftermarket supply.

The company manufactures intake valves, exhaust valves, hydraulic valve tappets, mechanical tappets, roller tappets, bucket tappets, rocker arms, and related valvetrain components. Products are used in passenger cars, commercial vehicles, motorcycles, performance engines, marine engines, industrial equipment, generators, agricultural machinery, and heavy-duty engines.

TOPU supports OEM/ODM customization based on drawings, OE part numbers, samples, engine models, and specific application requirements. The company emphasizes stable materials, controlled processes, repeatable quality verification, 100% final inspection, and long-term supply for global customers.

With IATF 16949:2016 quality management certification, automated production systems, laser inspection, in-process quality control, and testing equipment for hardness, cylindricity, tensile strength, roughness, metallography, seat detection, and lock slot detection, TOPU provides reliable engine components for distributors, importers, wholesalers, repair networks, and OEM supply chains worldwide.