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nature : put thermoplastic plastic sheets processed into a variety of products, the category of special processing methods, sheet attached to the frame heating to soften state, the action of external force, so close to mold surface, cooling once stereotyped in products. This method is also used rubber processing, and injection molding, with high production efficiency, less investment and will create larger surface area product advantages. The main use of polystyrene plastics, PVC, polyolefins, polymethyl methacrylate, cellulose plastic. There are different ways molding, are vacuum, pressure or pressure-armed three methods to be based on the composition or improvement of the ground. Diet can be used in the production of appliances, toys, hats Helmets and automotive components, construction ornaments and chemical equipment.
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