... hot cutter 5)Hi-level machine Keestar 80700CD4H Bag Sewing Machine .APPLICATIONSKeestar 80700CD4H is a four thread, two independent rows ... bags. Easy crossing of side sew and belts. Keestar 80700CD4H is drived by servo motor, the machine head mounted ... filling and discharging tubes. .Keestar 80700CD4H Bag Sewing Machine could replace Union Special 80700CD4H Bag Sewing Machine. .FEATURESDouble needle ...