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High-strength gypsum profiling
The profiling mold is an indispensable process tool and an important processing reference in the processing of automobile cylinder head parts, which directly affects the processing quality and production cycle of the mold. Therefore, the production of profiling molds is the key to the manufacture of automotive cover molds. The traditional profiling mold adopts epoxy resin as the surface material. The epoxy resin molding process has the disadvantages of high production cost, long production cycle, complicated operation and low surface precision of the model. Gypsum