Dalian Zhengshen Stainless Steel Precision Co., Ltd is located in Dalian, China, covers an area over 10,000. Zhengshen is professional in the precision casting of auto parts, valve, hardware and other precision casting made by stainless steel, carbon steel, heat-resistant steel, alloy steel, etc. Also for the casting mechanical processing.Zhengshen was established in 2012, has a staff group of 130 including 10 professional technicist. In order to ensure the stability of product quality, Zhengshen not only adopts silica sol process, but also make a strictly control on material, environment and working method. Zhengshen use Oxford Instrument to ensure the product material, and CNC control system is used in machining part to ensure the working accuracy.