
Fittings For Piping - Shut-off Valves For Pn 16 And Pn 10 - Angle Globe Valves Of Spheroidal Graphite Iron With Flanged Ends, Rising Stem Sealing Surfaces Of Cu-alloy Resistant To Sea Water
出版:Standardiserings-Kommissionen I Sverige

專家解讀視頻
Fittings For Piping - Shut-off Valves For Pn 16 And Pn 10 - Angle Globe Valves Of Spheroidal Graphite Iron With Flanged Ends, Rising Stem Sealing Surfaces Of Cu-alloy Resistant To Sea Water
出版:Standardiserings-Kommissionen I Sverige
專家解讀視頻