Wenzhou Kerui Valve Industry Co., Ltd is a manufacture company possessing years of experience in the production and marketing in Wenzhou, China. So far, the second manufacturing center covers an area of 50000 square meters, and is equipped with CNC machining centers, more than 300 plasma welding, full-automatic gas shielded welding, semi-automatic vacuum welding, overclocked vacuum heat treatment, NC lathes for ball, efficient processing machine, physicochemical and testing equipments. These advanced equipments provide high-quality valve products. The company fully implements the ISO9001 quality management system, 6S and 6Sigma management. Compared with the domestic industry, Wenzhou Kerui Valve Industry Co., Ltd saves cost and improves quality through reasonable management system.