High-strength PP plastic granule material takes PP+talcum powder, PP+calcium carbonate and other minerals to fill the material, so that the material has the characteristics of high strength, high rigidity, high heat resistance, good weather resistance, dimensional stability, etc., which is widely used in the field of washing machine parts (washing machine inlet box, powder box), air-conditioning parts (central air-conditioning air outlet grill, air-conditioning outdoor unit shroud), automobile interiors, electrical appliance shells, home appliance parts, medical equipment, air-conditioning outdoor unit, and so on.