residential steel beams type w4x13 40' of length astm a572 grade 50 wide flange carbon steel profile h iron beam
JIS Ss400 Q235B H Beam Hollow Steel Beam/Structural Steel Hbeam/High Qualified new type of economic steel
type of metal structural steel H beam warehouse workshop shed construction
$35.00 - $39.00
Min Order: 500 square meters