black square pipe

EN10219 Cold Formed Black Carbon Steel welded square pipe

EN10219 cold-formed black carbon steel welded square tubes from Yuantai, a leading supplier in China

Model:en10219 hollow section

EN10219 S355NLH black welded square steel pipe china supplier

EN10219 S355NLH bare welded sq steel tube, low cost,high quaity.

Model:S355NLH