... steel, round steel bar, H beam steel, steel flatANGLE STEEL Size: 30mm-100mmLength: 4.5m-7mU CHANNLE STEELSize: 50mm-180mmLength: ... 7mROUND STEEL BARDiameter: 10mm-20mmLength: 4.5m-7mH BEAM STEEL Size: standard 10#,12#,14#,16# Length: 4.5m-7mSTEEL FLATSize: ... 40mm-100mmThickness: 3mmLength: 4.5m-7mSPECIFICATIONSSurface treatment: galvanizedProducing standard: ASTM, BS, GBMaterial: Q195/235