double thread bag closer machine rice bag packing machine

DOUBLE THREAD SEWING: Double thread chain stitch, more beautiful and durable(please refer to the picture), perfect for who have strict requirements on the firmness of the thread, and for sewing thicker and more solid materials; thickness of sewing material: 0.2-10mm(0.008-0.39”), suitable for both thick and thin materials, with uniform stitches.
☛3. APPLICATIONS: This double thread bag sewing machine works with many kinds of bags, including express bag, woven bag, burlap bag, blanket, leather, paper bag, canvas bag, etc. It is suitable for express companies, factories, warehouses, etc. , which could greatly improve bag packing efficiency.