... Many colors 4 Pass EN840.ISO9001 50L plastic waste bin with a support barThe advanced: 1 with100%imported high-density polythylene ... time injection molding,acld and alkali restance ,corrosion resistance,easy to clean,weld. 2 the barrel body double diamond trontier ... of each other ,convenient transprotation,utmost to save space and cost.6 widely applicable to various environment ,more can be used ...