"The mould plastics is a new kind of engineering materials, widely applied, its development speed rapid, plastic processing and molding process is more and more attention, including injection molding is the most commonly used plastic parts forming method of plastic mold. Life in a big scale, market competition intensified today, electrical accessories designed as an important part of the product quality, the most prominent and typical is electrical accessories, electrical accessories button button of the injection mould manufacturing industry currently injection mould complicated mould, plastic injection molding process is molding plastics is a kind of important method."
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