About color differenceProduct pictures are physical photos. but due to the impact of shooting technology. light. display parameters and other factors. the received physical color and Photos will be different. please refer to the actual.About deliveryThe shelf has a certain production cycle and different types of products will have great differences. due to the particularity of shelf production. the delivery time will often beFloating. please refer to customer service notice.After-sales serviceIf you encounter problems when you receive the goods. please feel free to contact us if you find quality questions after receiving the goodsQuestions (non-human. no use of the case) need to return. after confirmation we accept the return or exchange.Goods signatureOur products are shipped after strict inspection. please sign before the best face to face inspection of the goods. the number of goods shipped when the inspection is wrong orPlease do not sign for shipping damage and contact us in time (Please be sure to check carefully. especially if the packaging is worn or cutIf you do not carefully check the signing. the logistics company will refuse to compensate. which will bring you unnecessary trouble.Logistics specification1. Shelves can only be shipped through professional logistics companies because of their particularity. due to different distances. different product volumes. and freight costsIt is not the same. the specific freight. please consult customer service.2. Some regional logistics companies can not arrive. please consult customer service before placing an order. and negotiate the arrival of logistics transport route.Shelf maintenanceDaily practical precautions for shelves: moisture. ventilation. keep the environment dry; Prevent dust. do not overload. avoid hard object scratches.Perform regular maintenance. If the steel frame encounters something that cannot be cleaned. you can choose banana water. also called Heavenly water. to clean it.