|
1
|
黑品焊管
Welded steel pipe black
|
Q/12 XJ 4055-2002
BS 1387-1985
GB/T 3091-2001
|
1/2”～8”
|
水、油、氣、汽等低壓流體的輸送，機械制造，建筑
Water oil gas steam etc , low pressure service , Mechanic and building usage
|
|
2
|
鍍鋅鋼管
Galvanized welded steel pipe
|
Q/12 XJ 3601-2002
BS 1387-1985
GB/T 3091-2001
|
1/2”～8”
|
水、油、氣、汽等低壓流體的輸送，機械制造，建筑
Water oil gas steam etc , low pressure service , Mechanic and building usage
|
