Dongying Cheonseng Precision Foundry Co., Ltd., established in 2007, is a manufacturer of investment castings based in Dongying, China. The company specializes in precision lost-wax investment castings, producing metal parts from carbon steel, stainless steel, and various alloy steels. With over 180 employees and an annual capacity exceeding 1000 tons of precision castings, Dongying Cheonseng Precision Foundry Co., Ltd. serves a wide range of markets including construction hardware, marine hardware, kitchen hardware, pipe fittings, auto parts (such as turbine housings), railway parts, and medical implants. They offer OEM services and provide precision castings in various conditions, including heat treated, machined, electropolished, and mirror polished. The company holds ISO 9001 and IATF 16949 certifications, ensuring high-quality standards. Over 90% of their products are exported to international markets, including Europe, America, Australia, South Korea, and Japan.
Pump Parts
Steel Casting Valve Ball
Stainless Steel Closed Impeller in Precision Investment Casting Technology (WR100)
Stainless Steel Water Pump Housing in Precision Investment Casting (3R00077)
Dongying Hengyi Metal Products Co., Ltd., established in June 2008, is a manufacturer specializing in precise parts manufacturing through investment casting and precision machining. Located in Dongying City, China, the company operates with a Japanese management system, offering comprehensive services from exploitation and machining to assembly and finished products. They specialize in producing equipment parts, piping and valve parts, marine hardware, and construction hardware. Materials processed include stainless steel, carbon steel, and alloy steel. The company provides OEM and contract manufacturing services, with capabilities in CNC machining and surface treatment. Their product range includes clamps, pipe fittings, and polished parts. Dongying Hengyi Metal Products Co., Ltd. employs between 11 and 50 people and is equipped with its own factory.