SPI Plastic Mold Finishing Standard
The Society of the Plastics Industry (SPI), now known as the Plastics Industry Association, established a standard for mold polishing and finishing that is widely recognized in the plastics industry. GoodTech MFG uses SPI mold polish standards to categorize the surface finish quality of molds used for plastic injection molding, which directly impacts the appearance and texture of the molded parts. […]