Zhejiang Xier Plastic Valve Lead Co., Ltd is professional China PVC Ball Valves Manufacturers and Valve Pressure Suppliers.After years of decent cooperation, the enterprise has not only owned a broader market, but also has grown faster due to the shared resources and technology. A comprehensive quality system has been developed in-house specifically to meet our high manufacturing standards. We have achieved the ISO9001, SGS, CNAS and BS. EN 1213 Certificates, which help us lead the UPVC Foot Valve Suppliers industry more than 20 years. We will continue to invest on the Ball Valve making and molds to remain in the forefront of our customers’ development request.