square  pipe

features :

1)Round steel pipe common size (dia):16,19,22,25,32,35,38,40,42,48,

2)Square steel pipe common size :13x13,15x15,19x19,38x38,50x50

3)Rectangularsteel pipe size:10x20,14x20,40x50

4)Other special size :

surface;hot galvanzied or black

length:5.8mm,6mmas per the demands

square pipe