Steel pipes mainly can apply in chemical industry, machinery, construction, utilities, shipbuilding, oil field and other national economic fields, growing with more than 5,000 customers together. 

We can  supply varies of sizes of kinds of steel pipes, including spiral steel pipe, hot dipped galvanized pipe, electric galvanized pipe, pre-galvanized pipe, square steel pipe and rectangular steel pipe, welded steel pipe, ERW pipe, etc. 

Spec.: Q195, Q215, Q235, Q345
Standards: ASTM-A53A, BS1387-1985, GB/T3091-2001
Both end screwed, with one socket, and protection on the other side, with red or blue belt
Packing:
A) Hexagon bundles
B) Steel strapped
C) Oiled, varnished or stenciled