hollow structural sections rectangular

hollow structural sections rectangular

Type: hollow structural sections rectangular

Standard : Q235B, Q355B, Q355D

Size : 25 x 25 to 800 x 600mm

Thickness : 1.50mm to 35mm

Length: 6m, 12m or customized

Rectangular and square tubes, is a kind of square steel tubes and rectangular pipe, is equal and unequal length of steel tube. With the strip steel rolled through the process. Generally is the strip after unpacking, smooth, curly, form circular tube welding, again by circular tube rolling into tube and then cut into required length. The tube usually delivery length is 4000 mm - 4000 mm, 6000 mm and 12000 mm in the majority. Torque tube allow delivery not less than 2000 mm short feet and the length of the product, can also interface tube form delivery, but the buyer when use interface tube should be removed. Short feet and non scale product weight is not more than 5% of the total amount of delivery, for theoretical weight greater than 20 kg/m square torque tube shall not exceed 10% of the total amount of delivery.