Two Best Method To Print Phone Cover. If you want to Direct Print on the Phone Case/Mobile Cover, and DIY Image to your Phone Case/Mobile Cover. Then there are only 2 ways to deal with it.    One Method : User Digital Inkjet UV printer to Direct printing Colors, Image,Numbers,Logos to Phone Case/Mobile Cover   Other Method: Use Laser Printer to Printing Phone Case/Mobile Cover, The Laser Printer is also Called Fiber laser marking machine.   Now Let us Say What different Between Inkjet UV printing and Fiber laser printing. 01. Fiber Laser Printing and Marking: If you Use Fiber laser machine to Print on Phone Case/ Mobile Cover,  So the Speed is very fast, and Machine is no any maintenance, Also Fiber laser machine can printing all Metals. 02. Inkjet UV printing . If you use Inkjet UV printer to print Phone Case/ Mobile Cover. So the Speed is same , and it can printing colors, also can print white color with 3D Effects. But UV printer is need to maintain Printhead Everyday, so it is mean