Ruian Mingde Machinery Company is a Chinese manufacturer of OPP plastic bag making machine. Our OPP plastic bag making machine features photoelectric tracking, length set by computer, stable performance (cast iron structure) and high speed, etc. Besides, it has the functions of automatic gluing, automatic punching and lace heating, etc. The OPP plastic bag making machines are applicable to the heat seal and thermal cutting of materials like BOPP and OPP thermal shrink film, and are the ideal equipment for making sock bags, towel bags, bread bags and accessories bags, etc.