... Loading per shelf: 500-2500kgs 3. OEM & ODM information : 3-layer heavy-duty warehouse metal storage shelf modelIGO-033sizeH1800*W1800* ... D600mmN.W.112KGSpacking cbm0.46cbmLoading capacity500kgsfeatures1), Usually bearing loads between 300-800 kg/layer ... ), The height of each layer can be adjusted by pitch 50mm freely;3), Consist of column, beam, ...