... edges smooth not coarse, no flash;2. Suture: two layer or multi-layer fabric stitched together, wireless no needle sewing and replace ... materialsAll kinds of chemical fiber cloth, all kinds of leather, non-woven fabrics, spray adhesive cotton, thermoplastic thin films, chemical pieces of ... , pillowcase, bedding bag, tents, raincoat, disposable surgical garment cap, non-woven mask, nonwoven, etc