Alloy Steel Pipe
OD:6-720MM
WT:0.5-120MM
Length:3-16M
Application:Petroleum, Chemical Engineering, Electricity, Bolier
Standard:ASTM A335/A335M, ASTM A213/213M, DIN17175-79, JIS3467-88,GB5310-95
Mate...Threeway Steel Co.,Ltd
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