... machine used for nylon tape,decorative ribbon,elastic,handbag straps,backpack shoulder straps,shoe lace. SFJ-800 High Speed continuous ... sets controlled by tension,dying elastic tape/lace controlled by balance Hammer,dying non-elastic lace/tape controlled by Cylinder ... sets controlled by tension,dying elastic tape/lace controlled by balance Hammer,dying non-elastic lace/tape controlled by Cylinder ...