Specifications

Black Steel Tube
Outside Diameter:21.3mm-219mm
Wall Thickness:0.9-8mm
Length:6meter or customized.

Black Steel Tube

 

Iitems	Description
Technique	Welded
Outside Diameter	12mm-219 mm
Wall Thickness	0.5-8 mm
Zinc Coating	200-600g/m2
Length	6 meters or customized
Steel Grade	ST37/2,Q195,Q215,20#,Q345 etc.
STANDARD	ASTM A53GrA,GrB,BS1987-1985,GB3091-2001
Application	Irrigation,construction,communication gas and oil.
Packing Bundles	packed by steel strip