automatic laminated plastic 3 side sealing gusset bag zip lock pouch making machine

[@user-ti7zm9ns8b]

Good

[@user-bx9cl4el5k]

视频很不错，点赞支持，订阅了，多多加油😋

[@user-qd6ui2tl8f]

I want a video on adjusting the zipper, the plastic zipper head insertion machine, its height, distance from the tape, vibration strength, speed, and thank you.

[@user-qd6ui2tl8f]

4+5

[@funnyclps106]

How to set zipper line ? Give me video

[@user-ti7zm9ns8b]

Hi

[@RumonMia-n8v]

8 ceiling jobs kya hai