Firecracker machine knitting machine

It is Firecracker machine(knitting machine), all of process are there, which is faster and safer please enjoy.
I would like to discuss with everybody who is making fireworks, please feel free to send email to me.
Email address: liaofireworks@sina.com
More videos please see
https://youtu.be/sauES7Iju_s
https://youtu.be/iCBXcI8fk7U
https://youtu.be/KxuxscpjMiw
https://youtu.be/hab8LejIt8Q

Видео Firecracker machine knitting machine канала Fireworks machine