one The application scope and performance of the sealing machine: It is suitable for large factories and warehouses, and is applicable to the sealing work of canvas bags, jute bags, flour bags, woven bags, paper bags of grain, sugar, salt food, fertilizer, chemical products and other items. The single-line chain stitch sewn by this machine has the advantages of being beautiful, having a firm seal, being elastic and easy to unpack. two Introduction to the Structure of the sealing machine: The GK9 type sealing machine features a compact structure, simple adjustment and convenient maintenance. Screws and nuts are both standard parts that are easy to purchase in the domestic market. The casing of the machine is made by a new aluminum alloy die-casting process, which has excellent mechanical properties. Three Main technical specifications: Model: GK9-2 Spindle speed: 800 revolutions per minute Needle pitch: 6-8MM Adjustable Thread specification: 2*3 strands encapsulation wire Motor power: 90W Gross weight, net weight: 4.5KG/3.8KG