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Cold Bent Rectangular Weld Steel Pipe

Specification Range

30*30 - 300*300 

Wall thickness: 1.5-12

Main materials

Carbon Steel
Q235B/C/D/E, Q345B/C/D/E, Q390C/D/E, Q420C/D/E, Q550C/D/E, Q690C/D/E, 370L/420L/440L/510L/550L/610L/700L/750L/800L
QSTE380700 series; S355-960MC series;
Weathering steel and other domestic and foreign types

Technical standard

GB/T6725, GB/T 6728, GB/T 26080, etc.

Delivery status

Cold bending, weld heat treatment, overall heat treatment (annealing, normalizing, tempering)

Product features

Cold drawing after weld removal is adopted to meet the requirment of use and reduce the cost.