... OEM I. I. What's vacuum forming (Plastic mold injection molding)? Vacuum forming is a process in which ... (Plastic mold injection molding): thick plastic sheet (0.3 -11 mm thick special plastic), plastic folding, plastic world box, fold the plastic, folded plastic, ... , machinery and metal industries. IV. Why US (Plastic mold injection molding)?1. Uses imported high quality acrylic sheet, ABS, ...