This machine is researched and manufactured by our company on the basis of integraton of advanced foreing technology.It adopts the materials like LDPF.LHPF and cylinder film to manufacture threading garbage bags or folded -rolled bags Themachine adopts computer control, servoastep motor to fix the length, photoelectric tracking, auto counting. threadin folding,punching, rolling, etc, it is an idea equipment to manufacture threading garbage bags.