Sejin Valve Ind. Co., Ltd. specializes in the development and manufacture of various kinds vavles including butterfly, duo-check, knife gate, strainer, damper specialty valves.Since our establishment 1999, we have been endeavoring to improve product ...

This is Jane of JINING JIAYANG IM&EX CO.,LTD which a factory and also trading company. our tianjin mainly manufacture butterfly valve,check valve ,y-strainer,gate valve,globe ,ball valves with cast /ductile body.Our wenzhou stainless steel series ...