Stainless Steel 304 Wafer Type Dual Plates Check Valve Swing Type PN16 Flange End Dimensional drawing Specifications Design According to AP1594. JB/T8937Face to face according to API594. API6D. ...もっと見る
訪問者のメッセージメッセージを残す
まだ公のコメントはない
Stainless Steel 304 Wafer Type Dual Plates Check Valve Swing Type PN16 Flange End