... handling, optimize storage space.3. Sturdy, colorful and corrosion resistant.4. Can be stacked individually with stanchions, also can be combined ... are unaffected by weak acid and alkali, and are waterproof.4. Durable molded PP&PE bins are ideal for storing nuts ... stacking strength.3. Bevel front open design for convenient operation.4. Channel groove ensure secure stacking.5. Four color label holder and ...