... spot welding machine is widely used on welding belt of mask or respirator; velcro, handle of non-woven bags and so on ... woven bag handle disposable mask and embossing and bondingSuitable material :composite material, non-woven fabric cloth, such as chemical fibrous cloth, nylon ... cotton, PP,PE,PVC,ABS, and so on.Application:disposable mask ear-loop welding , non-woven fabric bag handles(shopping bags ...