Wenzhou s.q.flow control co., ltd

Head quatered in Ou' Bei---The hometown of Valves, S. Q. Valve Co., Ltd focuse on supplying integrated solutions for industrial valves according to API, ASME, EN, ISO, JIS, DIN and standards. The leading products are gate valves, ball valves, check valves, butterfly valves and strainers which are applied broadly in petroleum, chemical, metallurgical and power generation industries. ...