Factory Price Cold Rolled Black Steel Square Tube For Construction

Factory Price Cold Rolled Black Steel Square Tube For Construction

Grade: Q195

Size: 40mmx40mm

Wall Thickness: 0.8mm

Length: 12m

Shape: Square

Usage: Square Tube high weldability and is used frequently in structural applications

 in bridges and buildings as well as in both the automotive and appliance industry.

As a steel rolling mill, we mainly produce and export Hot rolled steel plates, with Thickness from 6mm to 100mm, 

Width from 1500mm to 3300mm, Length from 6000mm to 18000mm, annual output about 1,000,000 metric tons. 

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