rectangular steel tube min size:

30*40mm, thickness: 2-6mm, Length: 12 meters;

30*200mm, thickness:2-6mm, Length: 12 meters.

rectangular steel tube max size:

800*700mm, thickness: 4-40mm, Length: 15 meters;

800*100mm, thick ness: 6-40mm, Length: 15 meters.

Material:

Q235B, Q345B, 20#, 16Mn, and alloy material

SQUARE AND RECTANGULAR STEEL PIPE( ERW AND SEAMLESS)

Hot Rollded with Radius( seamless steel tube)

 seamless rectangular steel tube 

square and rectangular steel tube

welded rectangular steel tube