... 5.knock down to pack high quality custom made supermarket shelf Product:1.size:profession design drawing and advise,custom made is available.2.material ... 6.height and length can be adjusted.7.free graphic design.6.usage:widely use in supermarket,shopping mall,stores, ... keychain shop,ect.7.service:OEM and ODM8.quality assurance:certification ISO9001/2008Delivery:1.packag:in cartons,pallets, ...