... , 3.L1200*W400*H2000*4layers Adjustale Light Duty Bolted shelving Upright: Upright(angle iron),wholely riveted,height is adjustable ... can make. Uprights featureMaterial:galvanzied steel roll, bended by rolling mill,wholly shaping.Functions:with standard width 300mm,it has ... .Plated layer feature:Material: plated steel coil,bending of rolling machine,integrity.Function: It’s standard width is 300mm. ...