Cheng Hai Oilless Metal Industrial Co., Ltd. specializes in the development and manufacturing of powder metallurgy products and precision sintered metal components. With advanced production technology and extensive manufacturing experience, Chenghai provides reliable and high-quality solutions for a wide range of industrial applications.

The company’s product portfolio includes automotive components, oil pump parts, gears, mechanical parts, door lock components, power tool parts, home appliance components, and customized precision metal parts. Through powder metallurgy technology, Chenghai is able to produce complex-shaped components with excellent dimensional accuracy, stable material properties, and high production efficiency.

Chenghai focuses on every stage of production, from raw material selection and mold design to powder compacting, sintering, secondary processing, inspection, and final delivery. Each process is strictly controlled to ensure consistent product quality and stable performance.

In addition to standard products, Chenghai also provides customized OEM and ODM services according to customer requirements. By combining engineering support, mold development capability, and mass production experience, the company helps customers create suitable powder metallurgy solutions for different industries and applications.

With a strong commitment to quality, precision, and continuous improvement, Chenghai continues to strengthen its manufacturing capabilities and provide dependable products for customers in both domestic and international markets.