Shandong Nuosen Plastic Injection Molding Black Masterbatch

Injection molding is a method of producing shapes for industrial products. Injection molding can also be divided into injection molding compression method and die casting method. Injection molding is a method of producing shapes for industrial products. Injection molding can also be divided into injection molding compression method and die casting method. Plastic injection molding is a method of plastic products. The molten plastic is injected into the plastic product mold by pressure, and then cooled and molded to obtain various plastic parts. The most commonly used plastic is polystyrene.