... imported high-density polythylene material one-time injection molding,acld and alkali restance ,corrosion resistance,easy to clean,weld.2 the ... ,box and bottom,can withstand all kinds of spcial forces.such as: the collison ,machinery and ascend.4 each are equipped with types ... Material:NEW HDPE 100% Packing: stack in bulk, outer with stretch wrapping filmQTY/20"/40"/40HC: 324pcs//627/850 240LPlastic ...