BMC (Bulk Molding Compounds) material is a bulk molding compound made by kneading resins, fillers, fiber-reinforced materials, and various additives in a certain ratio through specialized equipment and certain processes. It has good formability, high mechanical strength, excellent dimensional stability, electrical performance, heat resistance, flame retardancy, and is therefore widely used in fields such as automotive, electrical, and rail transit. Common products include car light reflectors, insulation components, plastic seals and brackets for various motors, etc.