... . Flexible soft loop handle 2.patch film feeding system, 3.fully automatic. (patent) 4 Pre-sealing knife 5heated on doub Brief ... , poly draw handle bag, die cut handle bag). It is integrated with coupled with machinery, light, electronic and pneumatic. Features: 1 ... . Flexible soft loop handle and patch film feeding system, fully automatic. (patent) 2. Pre-sealing knife, heated on double sides ...