Tianjin FSK Flow Control Equipment Co., Ltd. is a professional valve manufacturer in China, which serve water industry, petroleum, chemical, gas, power plants and so on.FSK has its own foundry and fabrication factory, The main products are butterfly valves, gate valves, check valves, ball valves and other types of valve.FSK has the certificate of ISO 9001 and API Q1 program management, CE, API 6D, A PI600, API609 Category A&B, UL/FM, NSF, and ACS.For more information, welcome to our website: *****
