Two-thread chainstitch
Two threads form the seam. Finish and secure the ends to suit the bag material and intended use.
Yao Han N320A-BTN · Portable bag closing
Take two-thread bag closing to the work area with the Yao Han N320A-BTN. This battery-powered portable machine lets you sew suitable sacks and webbing without a mains lead connected during use, making it useful when work moves between locations.

Two threads form the seam. Finish and secure the ends to suit the bag material and intended use.
Battery operation gives you flexibility when a mains connection is inconvenient at the sewing position.
An optional hanger is available. Ask about a suitable support arrangement for repeated work at one packing position.
This model can be set up for UV-resistant bonded polyester thread. Ask us to match the thread and tension to your material.
Choose the needle, thread and operating speed for your material and layers. Gross weight is not the handheld machine weight. Maximum speed is a machine rating; actual output depends on handling and the application.
Consider this model for suitable paper, hessian and gunny sacks, or compatible webbing where a two-thread seam and mobile operation are both priorities.
A chainstitch seam needs appropriate end finishing. Test the completed join on your material before starting a batch.
Plan your setup
Confirm the battery, charger and accessories supplied with your order, along with the charging requirements for your workflow. Runtime depends on the work being done and the battery configuration.
Keep suitable bag-closing thread and the correct replacement needles on hand. Needle systems differ between models; check compatibility when ordering.
Direct Sewing has more than 30 years’ experience selling, servicing and repairing sewing machines. Contact us for help choosing your setup or arranging freight outside Auckland. A one-year return-to-base warranty is included.
For operating instructions or replacement parts, contact us with your model and machine serial number.