1)hot dipped galvanised steel angles 2)size from 25*3mm to 200*24mm ... )apply to steel tower, construction,etc 4)zinc 240-350g Hot dip GI steel angles1. Tolerance: +/-5% (thickness, length, weight)2 ... ,S2358. Application: shipbuilding, steel tower, construction, electric utility industry, etc... hot dipped galvanised steel angle