The cylinder head is a box-shaped part with complex structure. Designed with inlet and exhaust valve seat holes, valve guide holes, spark plug mounting holes (gasoline engine) or injector mounting holes (diesel). A water jacket, an intake and exhaust passage, and a portion of the combustion chamber or combustion chamber are also cast in the cylinder head. If the camshaft is mounted on the cylinder head, the cylinder head is also machined with a cam bearing bore or a cam chock and its lube passage.

Shanghai Pierboge Nonferrous Parts Co., Ltd. (KPSNC) was established on April 1, 2001, and was jointly invested by SAIC Motors owned by SAIC Group and Rheinmetall Automotive of Germany.

The company is a high-tech enterprise integrating high-pressure casting, low-pressure casting, gravity casting, machining and mold making. It mainly produces aluminum alloy cylinders, cylinder heads, structural parts, gearbox housings, chassis parts, new energy auto parts, etc. The products are supplied to SAIC Volkswagen, SAIC-GM, SAIC Motor, FAW-Volkswagen, JAC, Shenlong, Mercedes-Benz, BMW, Audi, Volvo and other major domestic and international automobile companies. They are well-known production bases and supply of automotive aluminum alloy parts at home and abroad. Business.

The company has a complete quality system, passed the ISO/TS 16949 quality management system and ISO14001 environmental management system certification, and actively promoted the SAP management process and KPS lean management system. So far, a complete and mature production process and quality control system have been established. The company has advanced production, research and development, testing equipment and experienced team to meet the needs of customers in a sincere and cooperative manner.

Companies adhering to the "casting quality" concept, "first is always our goal" the spirit of hard work, accelerate innovation and transformation, upgrade development, and actively promote the globalization of development strategy, to enter the forefront of the global non-ferrous foundry industry and struggle.