Shanghai East Well Valve Co., Ltd

Shanghai East Well Valve Co., Ltd.?which has been honored with A class taxpayer and AAA class creditworthy enterprise in shanghai ?has successfully got certificates of ISO9001 International Quality System?API and CE Safety?and TSG National Special Equipment Manufacturing License .The main products of our East Well are butterfly valve ?gate valve ?check valve ?globe valve ?ball valve ?power station valve ?hydraulic control valve ?balance valve ?pressure reducing valve ?adjusting valve and pump basic pipe valve ?which has more than 50 series and nearly one thousand different kinds .All products are strictly produced in accordance with American Standard ?ASME?ASTM?API? ?Japanese Industrial Standard ?DIN ,and National Standard ?GB?JB?HG?,and marked with our ?East Well? brand each .Several products have got patents ,like efficient hard sealing butterfly valve ?high temperature bearing soft sealing butterfly valve ?hydraulic control valve and small resistance slow-closing check valve etc.... [详细介绍]