Bolted shelving 1.Material:Rolled roll steel, 2.Factory direct price, 3.L1200*W400*H2000*4layers ... , colors and sizes can make. Uprights featureMaterial:galvanzied steel roll, bended by rolling mill,wholly shaping.Functions:with standard width 300mm,it ... posts.Plated layer feature:Material: plated steel coil,bending of rolling machine,integrity.Function: It’s standard width is 300mm.there are ...