To refurbish the broken glass, you may need many different machines. But usually, you must have following steps: Step 1: Remove the broken glass from LCD. Step 2: Clean the glue on the LCD. Step 3: Laminate OCA and Glass on LCD. Step 4: Remove Bubble in LCD. Step 5: Testing to ensure the refurbishing is successful. We have Separating Machines, Glue cleaning Machines, Laminating Machines and Bubble removal machines. All the Refurbishing Machines are famous brands, like YMJ, OCAMASTER, TBK and AK Pro. Quality is assured.