... , Mylar , foam and Cu coil , al coil die cutting machine for insulation tapeThe machine body is cast on the whole, and the mahcine ... an oil gear box which reduces abrasion to the mahcine during the operation, thus prolonging the life span of the machine, enhacing ... of various insulating materials such as PVC, film, Mylar, copper oil, aluminum foil, foam, etc. in the electronic industry.