Product Description
Features: sqare tube
Standard:ASTM A554
1)Sizes: 10*10,12*12,15*15,17*17,18*18,19*19,20*20,22*22,23*23,24*24,25*25,28*28,30*30,35*35,36*36,38*38,40*40,45*45,50*50,60*60,80*80,100*100mm
2)Thickness:0.2-4.0mm
3)Length :5.8m ,6m,6.1m
4)Tolerance:
A)Outer diameter:±0.2mm
B)Thickness : ±0.02mm
C)Length : ±5mm