High quality astm a36 st37 st52 20ft steel beam galvanized structural steel beams
460 - 460 /Ton
Min.Order:1 Ton
Custom processing galvanized heavy steel structure fabrication
Industrial Factory Prefab Warehouse Workshop Building Light Steel Structure
China Origin Deep Processing Q215 Q235 Q345 Steel H-beam Steel Socket Bend Building Steel Structure
Black carbon steel 90-degree forged butt welding large diameter elbow
Product name | steel structure |
Material | Steel |
Size | Customized Size |
Process | forging, rough machining, QT, finish machining |