
Fittings For Piping - Sluice Valves - Bodies Of Cast Iron With Socket Ends - Nominal Pressure 10
出版:Standardiserings-Kommissionen I Sverige

專家解讀視頻
Fittings For Piping - Sluice Valves - Bodies Of Cast Iron With Socket Ends - Nominal Pressure 10
出版:Standardiserings-Kommissionen I Sverige
專家解讀視頻