Zhejiang Xinxu Valve Industry Co., Ltd specializing in manufacturing & exporting industrial valve. The main products covers ball valve, gate valve, globe valve, check valve, strainer(filter). The main meterials include stainless steel 301(6%Ni), 304(8%Ni), 316(10%Ni), carbon steel wcb. We now are ISO & KS cetificated, and are setting about API certificate. Both our quality and service are responsible. Looking forward your positive response.