产品标签
profile
square
section
cross
ribbed steel
extrude
hot
iron
alloy steel
rib
roll
s cap
bed section
产品描述profile of iron or non-alloy steel, only hot-rolled, hot-drawn or hot-extruded (other than with a cross-section which is capable of being enclosed in a square the side of which is <= 80 mm, and u-, i-, h-, l- or t-sections and ribbed sections [ribbed steel])