Tianjin Semasry  Valve Co., Ltd. Located in Tianjin, China. 23 kilometers away from Xingang Port,10 kilometers away from Tianjin Binhai International Airport. Our company was established in 2000, specializing in designing, manufacturing and marketing of various kinds of resilient and metal seated butterfly valves, gate valves, check valves, knife gate valves, globe valves, ball valves, flap valves, strainer, safety valves, rubber bellows and relative valve parts.

　　We specialized in butterfly valve,resilient seat gate valve,knife gate valve,dual plate check valve and Y strainer etc.DN40-1200,0.6/1.0/1.6Mpa. We can supply different body materials such as cast iron, ductile iron, cast steel, stainless steel and bronze according to different working conditions.

　   The company possesses complete advanced in spection to control the whole quality process from casting, forging,spare parts to finished products,including spectrum analyzer,hardness tester, chemical analyzer, ultrasonic thickness gage, monitoring system equipment, strictly produce according to ISO、API、JIS、DIN standard.Our butterfly valve is unique and novel, zero leakage and small torque. Mainly used in water supply, sewage treatment, chemical industry, steel plant and mining industry!

　  Our valves and parts are exported to all over the world. We have a big market special in US, Europe, Asia, Middle East, South Africa and CIS.
  　       We are expecting you to join us and develop the global business together.