... ,ANSI,DIN,JIS,eg 4.Certificate:ISO,API Flanges and pipe fittings Type:Flange:SO,WN,SW,Threaded,LJ,Bind,Spectacle Blind,Spade ... ,Spacer Pipe fitting:Elbow,Bend,Tee/Cross,Reducer,CapMaterial: carbon steel: ASTM ... machine,Pushing machine,Grooveing machine,Gush arenaceous,etc Flanges and pipe fittings