UPN / UPE Standard: GB/T 700-1988 Material: SS330, SS 400, SS490, S235JR, S 355JR Q195-235/Q235B Size: 63-300mm * 40 85mm * 4.8-7.5mm Length≤12M. HEA – HEB BEAM Standard: GB/T 11263-2005 Material: SS330, SS 400, SS490, ST37-2S235JR, S 355JR, Q235B, Q345B Size: 100*100 TO 900*300MM HEA100-500, HEB100-500 Length: 12M/6M, IPN / IPE / IPE A Material: MILD STEEL SS330, SS 400, SS490, S235JR, S 355JR, Q195-345 Size: H 100-360MM * 68-136MM * 4.5-10MM, IPEAA 100-160, IPE 80-300 Length: 6-12m. |