Tianjin Outshine Valve Co., Ltd. is located in the hometown of butterfly valve--Tianjin, China. We are specialized in designing and manufacturing Resilient seated Wafer butterfly valve. Dual plate wafer check valve, F4/F5 Gate valve, Knife gate valve. etc.

OSV is dedicated to designing, manufacturing and marketing valves and owns one stop service including molding. Casting. Machining, assembling, testing, packing and shipping. In this way, we can save cost and control the quality strictly and improve work efficiency. We started our valve business earlier in the year of 1997 and then have been growing towards mature.

OSV has obtained ISO9001 and CE certificates, our products have been well exported to North America, Eastern Europe, Middle East, France, Russia, Germany, Italy, Poland, Australia, etc.

We sincerely welcome you to visit our factory and welcome your suggestions and we are looking forward to building strategic partnership and create more economic values with you.