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The SMF series high-speed eddy current multi-purpose pulverizer developed by the company by absorbing foreign advanced technology is used for micro grinding equipment in plastics, mining, chemical industry, metallurgy and other industries, especially for processing and grinding recycled particles of thermoplastic PVC and PE plastics. It is proved by the practice and operation of the professional factory of plastic products that the chemical and physical properties of the products remain unchanged when 20% - 30% calcium carbonate is added to the processing formula of the ground powder. Therefore, this equipment is the best equipment for plastic products factory to reduce costs and save expenses and solve the accumulation of waste products.