High-frequency hot pressure PVC bags, that is, PVC film after the material is cut into pieces, need to print the first silk seal(PVC is generally printed mostly silk printing), and then use the high frequency machine hot pressure, generally need to order copper mold and then Production. Hot pressure PVC bags can be pressed into PVC sleeve bags, PVC wire bags, PVC toothless zipper bags, PVC handbag bags, PVC self-sealing bags and other styles.
After the PVC bag is printed, it is sewn directly with sewing machine lines such as flat or high cars. Generally, nylon zippers and other accessories are available.
foldind.