Three Needles Feed Off The Arm Sewing Machine with Double Puller

Functions:
1. The special structure of cantilever tubular is especially suitable for sleeves, trousers, tent, work suit, filter bags and such kind of caliber things joint sewing.
2. Give an advance on structure of tubular and fitted with strengthing parts, the machine will be working more steadily.
3. mechanical double puller system(upper and lower) strengthen the transmission on fabrics, the machine is more suitable for extra-thick material.