Composite film automatic bag making machine bag easy to stretch,
Need four different machines.
The next is the printing, if the amount is not great, you can get someone else's printing to print.
If you are producing vest bags, you can consider buying a blown film machine or you can buy a finished film directly.
The source of raw materials, like OPP, you buy raw materials directly, now about 16,123 tons (different thickness, different prices).
Plastic bags according to the processing technology is divided into: side sealed bag, bottom sealed bag, sealed bag, three sides sealed.
