1) Carbon Structural Steel Pipe

2) Standard:
ASTM A53 GR. B
A106 GR. B
A178 GR. C
A 210 GR. A-1

3) Application
It is used for the seamless steel tubes for furnace heat exchangersand piping in petroleum factories.

4) Main Steel Tube Grade:
10# 20# 30# 45#.
Other grade can also be provided after consulting withcostomers.