Glass engraving protecting tape is kind of protective film[film?:film cutting machine] to protect glass when process such as  on glass.  Such as engraving on part of glass, abrasive blasting, etc. 

 

Usually manufactures need process some pattern on part of glass, and other parts need the film to protect, so manufactures needs cut out the film pattern, so manufactures need high precision cutting machine[cutting machine?:CUTCNC sample maker cutting machine] to cut the glass engraving protecting tape. 

CUTCNC[CUTCNC?:cutting machine sample maker manufacturer] offer glass engraving protecting tape cutting machine, use the process control cutting tool, cut the thin film in high precision and will not hurt the glass.