Stock of engineering square tubes, ready-to-ship 15*50 square tubes, Jiatong barrier square tube factory
The company currently owns a domestic * large cold-formed hollow section steel production line with dimensions of 800×800×30mm, and a 1600mm longitudinal cutting line. The F200 model utilizes * direct square and rectangular technology, capable of producing square tubes from 10+10mm to 1000×1000mm; rectangular tubes from 10+20mm to 800×1200mm; wall thickness ranging from 0.2mm to 100mm, with an annual production capacity of 400,000 tons. We can also customize various elliptical tubes, flat round tubes, triangular tubes, hexagonal tubes, octagonal tubes, trapezoidal steel pipes, etc., for customers. Our products are widely used in industries such as steel structures, machinery manufacturing, construction engineering, automotive manufacturing, shipbuilding, and power.













Square tube specifications: 13+13, 15+15, 16+16, 18+18, 19+19, 20+20, 22+22, 24+24, 25+25, 25+40, 28+28, 30+30, 30+40, 30+50, 30+60, 32+32, 35+35, 37+37, 37+57, 37+77, 57+57, 57+77, 38+38, 40+40, 42+42, 45+45, 10+20, 12+28, 12+25, 15+25, 15+30, 20+30, 25+35, 27+47, 27+48, 30+55, 35+55, 50+50, 50+70, 48+98, 60+60, 70+70, 75+75, 80+80, 90+90, 100+100, 110+110, 120+120, 125+125, 130+130, 135+135, 140+140, 150+150, 160+160, 180+180, 200+200, 220+220, 250+250, 280+280, 300+300, 320+320, 350+350, 400+400, 450+450, 500+500, 550+550, 600+600, 800+800, 1000+1000 square tubes, with custom production available for special diameter and wall thickness square tubes to meet customer requirements.































