Standard : GB3091-2015, A795
Grade: Q195 Q235 A795
Thickness : GB standard SCH10A SCH 30 SCH40
Section Shape: Circular
Place of Origin: Hebei
Outer Diameter: 21.3mm-219mm
Technique: ERW
Certification : ISO,CE,SRIM,
Application: Steel pipe for fire Protection
Surface Treatment: Hot dipped galvanized, protective coating
100% hydro test
Packaging&Deliver
Packaging Details : Bundle
Delivery Detail : bulk or container