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Standard: ASTM A53
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.
ZDP's steel pipes are widely used in the national major construction project, such as South-to North Water Diversion Project, Shanghai World EXPO, Hangzhou Bay Bridge, Henan inter-city Railway Yellow River Bridge, Wuhan Yangze River Tunnel, The Three Gorges Dam project, Jinan Olymipic Sports Center. Shiwu High Speed Way. Vanke Real Estate, Wanda Plaza Shandong LNG project, Guizhou rural drinking water safety project and so on.
http://www.zhengdapipe.com/