1.Hot rolled 2.steel structure material 3.Application:large building, bridges, ships, hoisting/transport machinery specifications1.Hot rolled2.steel structure material3.Application:large building, bridges, ships, hoisting/transport machinery4.discount grows with big quantityPRODUCT INTRODUCTON: TypeSize(H*B)(mm)Web Thickness (mm) Flange Thickness (mm)Length(m)Weight(kg/m)HW100*100-400*4006-218- ...