優點 ADVANTAGES
1.尼龍碼裝拉鏈免定寸空位穿頭，節約原材料。
Nylon code zipper free of fixed-inch vacancy piercing head，Saving raw materials.
2.切斷、穿頭、訂長度在一臺機完成，提高效率。
Cut off, wear head, set length in one machine, improve efficiency
3.適用于箱包拉鏈和床上用品拉鏈。
Suitable for zippers for luggage and bedding。