... is widely applied to column and beam of steel stee H beam main features:1. Flange width, lateral stiffness, bending ... easy to combine steel connections.3. Compared with the welding H-beam, low cost, high precision, residual stress is small, ... production requirements.Company Information:Name: Zibo Xinda Steel Structure Project Co., LtdAddress: 7,139# Zhengyang Road Zhoucun development zone Zibo City ...