alloy steel pipes manufacturer.
Product specifications
- 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
- Material:P5,T5,P11,P12,STFA22, P22, T91, T9,WB36
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