... of 100% NEW HDPE 2 Thick and strong for longtime use 3 Many colors 4 Pass EN840 ... density polythylene material one-time injection molding,acld and alkali restance ,corrosion resistance,easy to clean ... other ,convenient transprotation,utmost to save space and cost.6 widely applicable to various environment ... as property,sanitation,factories,etc.yellow,blue,green,and red color selection of ash .7 including ...