... 4.shelves can be adjusted 5.knock down to pack high quality custom made supermarket shelf Product:1.size:profession design drawing ... advise,custom made is available.2.material:metal(cold rolled sheet,stainless steel).3.Surface finishing:zinc/nickel/chrome plating, ... mall,stores,keychain shop,ect.7.service:OEM and ODM8.quality assurance:certification ISO9001/2008Delivery:1.packag:in cartons,pallets, ...