Standard：：GB3091-2015, BS1387-1985, ASTM A500 GRADE A,B,C, ASTM A795、 ISO65 、ASTM A53、STK400
Grade ：Q235B,Q345B,SS400, S235JR ASTM A500 GRADE A,B,C
Thickness ：2.0mm-10.0mm
Section Shape：Circular
Place of Origin ： Hebei Province
Outer Diameter：21.3mm-219mm
Technique：ERW
Certification ：ISO、CE、SRIM、
Application: GAS TRANSFER, fire-fighting water transfer
Surface Treatment: hot dipped galvanized/ OILED / BLACK PAINTING /lacquer
End finished: BS / ANSI /GB standard threaded with or without couple
Packaging&Deliver
Packaging Details: Bulk，Bundle
Delivery Detail: bulk or container.
