QLQ-IUBSM Automatic Invisible Zipper Ultrasonic Teeth Melting Bottom Stop M/C - Machine (melt teeth d...
QLQ-BSM Automatic Nylon Zipper Special Bottom Stop M/C - Machine (by aluminum bottom stop wire)...
QLQ-UBSM Automatic Nylon Zipper Ultrasonic Bottom Stop M/C - Machine (by transparent bottom stop wire...
QLQ-UMBSM Automatic Nylon Zipper Ultrasonic Teeth Melting Bottom Stop M/C - Machine (melt teeth direc...
QLQ-BSM Automatic Metal Zipper Bottom Stop M/C - Machine (by brass bottom stop wire)...
QLQ-HBSM Automatic Metal Zipper H Bottom Stop M/C - Machine (have 1 piece model and multiple pieces m...
QLQ-SHBSM Semi-automatic Metal Zipper "H" Bottom Stop Fixing M/C Machine...