... shell,vacuum forming,abs plastic shell I. What's vacuum forming? ... thermoforming process. WE PASS ISO9001 SYSTEM FOR THE QUALITY CONTROL ENSURE THE FINISHED ITEM GOOD QUALITY FITTING. II. Vacuum ... Forming Machined process: 1. Plastic sheet board:ABS, HIPS, PP, PE, PC, PMMA resin granules are ... other methods are applied as required. large ABS plastic shell,vacuum forming,Motocycle part OEM