Commodity

Square steel tube and rectangular steel tube

Specifications

30*30-600*600 mm,30*20-600*550mm

Thickness

3-25 mm

Material

Q235B ,Q345B,20# ,ST37,ST44,ST52,ASTM A53, ASTM A 106 and so on

Standards

GB/T3094-2000 or JISG 3466 ,GB/T6728-2002 and so on

Payment terms

L/C or T/T

package

Wrapped with steel strips or as customer's requirement

Using description: Our main products are big diameter and thick square steel tubes ,which have filled the blank of both domestic and abroad markets.And they are wildiy using in PV modules as solar frames/suppor,construction structure,machinery,hall structure,airport structure ,shipbuilding,sea trestle ,offshore,oil filed ,curtain wall,Automobile axle pipe and so on.

Other products :seamless steel tube , weld steel tube ,oval tube, steel tube with the compound sections,spiral steel pipe,insulation steel pipe,anticorrosion steel pipe