... 1. color, size and capacity as your request. 2. 1-5 layers per unit. 3. surface treatment: coated supermaket shelf, rack1. color ... , size and capacity as your request.2. 1-5 layers per unit.3. surface treatment: coated with plastic powder.we ... ), etc.4)Our main markets are USA, Europe and Oceania.5)Good quality make good repution. supermarket shelf / rack