... %imported high-density polythylene material one-time injection molding,acld and alkali restance ,corrosion resistance,easy to clean,weld. 2 ... diamond trontier by reinforced structures ,trailers service life is ordinary barrels of more than two times.3 the barrel body ,box ... garbage ,such as property,sanitation,factories,etc.yellow,blue,green,and red color selection of ash .7 including uv stability ...