SQ Flow Control - Ball Valve,Gate Vavle,Check Valve
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SQ Flow Control Inc is a specialized steel valves manufactuer in China, 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