按Specifications:
0 #, 2 #, 3 #, 4 #, 5 #, 7 #, 8 #, 9 #, 10 #, 20 # ........ 30 #, model size and the size of the zipper teeth is proportional to . By structure
① closed zipper. After the code is fixed, can only be opened from the front yards. In the zipper fully open state, the two links with the back code can not be separated. Applicable to ordinary bags.
② open zipper. No chain in the bottom of the chain and set the lock. When the locking device is locked, it is equivalent to a closed zipper, which pulls the locking element and separates the locking element. Applies to clothing or often need to pull open items. ③ double open zipper. There are two pullers that can be opened or closed from either end. Pull the two pullers against each other to separate them and fully open. Applicable to large bags, bedding, tents and so on.
Press Function
Self-locking zipper
2. No lock zipper
3. Semi-automatic lock zipper
4. Invisible zipper
Metal zipper tooth type
Single tooth: common teeth, Y teeth, square teeth.
Double-point teeth: corn teeth, the European teeth.