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.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.

Contact Jack Li :8613653375788;86-0317-3099705