... edge treatment for melting, so smooth, no rough edges;Sealing: Two or more layers of fabric stitched together without thread replacing the ... patterns of holes,and treatment of side melting;Slitting: Single or more cutting of the material at the same time,and ... . Such as nylon, polyster,ABC,PC,PVC,PE,PP,PS,etc.Application:Apply to lace clothing,ribbon,decoration products,handkerchief,tablecloth ...