... : LLDPE Plastic Feature:Waterproof, Dustproof, Corrosion resistance, and Shocks absorption 1. Rotational molding plastic ,import LLDPE material ... , all sealed waterproof, dustproof and corrosion resistance. Rotationally moulded, reinforced corner and edge designed to resist shock ... , precision instruments , computers ,electical equipments, fragile products, medicine , ect ,to put in the box. 4. We ...