• 2021-11-12

How to Distinguish the Grade of Injection Mould? Let’s take a look at the five major classifications of SPI Plastic Injection Mould Standard. The American Plastics Industry Association (SPIAN-102-78) divides molds into five standard categories. These five types of Plastic Injection Moulds each have different requirements. This classify is only suitable for molds with Plastic Injection Molding...