Plastic signs produced by injection molding are accommodation signs.

Injection molding is a method of industrial product production modeling. Products are usually made of rubber and plastic. Injection molding can also be divided into injection molding and compression molding methods. And die casting. Injection molding machine (referred to as injection machine or injection molding machine for short) is the main molding equipment for making thermoplastic or thermosetting materials into plastic products of various shapes using plastic molding molds.