... is widely used in market, hotel, office and restaurant etc. LED display(1) Material:imported acrylic.it is made of clear and ... requirementsBrief manufacturing of the process:Paint-spraying,sand-blasting,silk-screen,printing,hot-bend orming,grinding,polishing,laser engraving&,cutting ... -bending machine,laser engraving machine, engraving machine,baking ovens etc. LED display