- SS400 SM490 S275 building structural material steel H beam
- 2017-12-01 14:34
- Model Number: Size:100*50*5*7mm to 912*302 Brand Name: WXT Key Specifications/Special Features: Weprovide H beamsteel, H steel, H sectionsteelofChinesestandard andJISstandard.1) Product name: H steel, H beam.2) Grade:Q235, Q345, Q235B,Q345B,SS...