seamless square tube

Specifications

seamless square tube is our featured products! And the sizes is 30*30-600*600mm ,the wall thickness between 2-25mm

 

Seamless Square Tube
GB/T30946728-2002 or ASTM A500 or EN10219 Q235Q34520#
30*30*3mm_100*100*16mm 150*150*(5-20mm) 250*250*(5-25mm)
180*180*(5-18mm) 280*280*(5-25mm) 320*320*(5-25mm)
200*200*5-20mm 300*300*(5-25mm) 350*350*(5-25mm)
220*220*(5-20mm) 400*400*(5-25mm) 450*450*(5-25mm)

500*500*(8-25mm)600*600*(8-25mm)

(Rectagular Steel Tube)
GB/T30946728-2002 or ASTM A500 or EN10219 Q235Q34520#
30*40*3mm_80*200*12mm 300*180*(5-20mm) 300*200*(5-25mm)
250*150*5-20mm 300*200*(5-25mm) 350*150*(5-20mm)
300*150*(5-20mm) 350*250*(5-25mm) 350*300*(5-25mm)
300*200*(5-25mm) 400*250*(5-25mm) 400*265*(5-25mm)
400*200*(5*25mm) 450*250*(5-25mm) 500*200*(5-25mm)
430*350*(5-25mm) 500*300*(5-25mm) 500*400*(5-25mm)

500*600*(8-25mm)
we can produce the seamless square tube according to the request of customer