The melamine resin and polypropylene plastic bowl is very good, it is best to do a detailed comparison
According to the molding method and the product structure can be divided into compression molding products, transfer molding products, thermoplastic foam structure products, blow moulding products, heat molding products, no waste molding, rotational molding, extrusion, forging molding products, and reinforced laminate.
According to different raw materials can be divided into polyethylene, polypropylene, polyvinyl chloride, phenolic resin and amino plastic products