✅ Model: GK9 Series (370 / 890 / 900D)
✅ Motor Power: 190–210W (AC 110V / 220V or DC battery option)
✅ Sewing Speed: up to 2,600 stitches per minute
✅ Stitch Length: Adjustable 7–10mm
✅ Sewing Thickness: 0.1mm – 10mm (multi-layer bags)
✅ Stitch Type: Single thread chain stitch – strong & secure
✅ Weight: ~2.9–3kg – lightweight and easy to carry
✅ Built-in thread cutter – quick and efficient sealing
✅ Durable motor with fan cooling – built for continuous use
✅ Optional battery model (GK9-900D) – cordless, up to 3hrs runtime
🔹 Applications: grain bags, feed bags, fertilizer, seeds, flour, cement, and all kinds of woven or paper packaging