Process:Rotational molding. Material: LLDPE Plastic Feature:Waterproof, Dustproof, Corrosion resistance, and ... the boxes are suitable foe all types of small equipments.Rotational molding , waterproof, convenient to stack. It applies for the instruments ... Dun Plastice&Rubber Co., LTD is the largest manufacturer in Rotational Molding industry in China, and the designated manufacturer of The General ...