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
