... milling machine,trimming machine,drilling machine,polishing machine,plastic forming machine,hot-bending machine,laer engraving machine ... ,etc 3.Brief Manufacturing of the Process:paint-spraying, sand blasting, screen printing,hot-bend forming,grinding, polishing, laser engraving&cutting, laser ... crafts: cutting,grinding,polishing,laser engraving,sandblast,sticking Way of ...