... Cloth,Cotton,Hessian,Jute Descriptions:1.This Bag Closing Machine NP-7A GK26-1 is designed for ... bag):6-7 Seam:Single Thread Chain Stitch Stitch Range(mm.):8.5(fixed) Revolution(rpm,):1,700 ... +200 Needle:DN×1 #25 Thread(vinylon,synthetic or cotton):20/6 Bag Material To ... of modern artistic design;5.TANI Sewing Machine Parts Quality Assurance.Advantages:Ningbo Heyu International Trading ...