This kind of sewing machine adopts upper and lower complex feeding with strong feed power, accurate feeding and nice stitch. It also adopts double-needle four-thread chain stitch, of which structure makes sewing space much bigger. It has an electric device to either control lifting and falling of the presser, or control pad heating type thread cutter. This sewing machine is capable to conduct shipping sack sewing as well as sealing strip with the advantage of efficiency. Structure of the entire machine and installation of table rack are much more suitable for shipping sack sewing equipped with covers of filling entrance and dumping entrance. With electric control presser foot lifting mechanism, the operation is more flexible and convenient, and the sewing effect is more perfect. The trimming length of the independently designed electric control heating trimming device completely meets the standard request of jumbo bags.

TAIWAN BONMAC MACHINERY CO.,LTD is specialized in scientific research, manufacturing, trading and logistics management. YIWU HONCHO IMP&EXP  Co., Ltd is the branch exporting office located in Yiwu. HONCHO&BONMAC Products,including industrial sewing machines, motors, stand &tables, spare parts,apparel machinery,used sewing machines auto parts and other products as customized,have sold to more than 35 countries and regions, and all of them we have established a long-term stable cooperative business and friendship relations.