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Rotational Overview
- Mar 17, 2017 -

Also called rotational rotational molding, rotational molding, rotational molding, is a thermoplastic plastic hollow molding method. This method is the first plastic material into the mold, and then die along the heated two vertical shaft continuously rotates and the mold of plastic raw materials in the gravity and under the action of heat energy, gradually evenly coated, melt adhesion in the die cavity on the entire surface, formed into a desired shape, after cooling and shaping the product.