Process:Rotational molding. Material: LLDPE Plastic Feature:Waterproof, Dustproof, Corrosion resistance, and Shocks absorption ... tasteless, the technology is rotational molded, which makes the box waterproof, strong impact resistance . And in the field of ... .It has the advantages of small volume ,light weight ,rapid folding , portability ,strong impact resistance, shock absorption , waterproof , and ...