With the development of industry and the improvement of people's living standards
black stretch film is a packaging material used in life and various industries.
The black stretch film is a flexible polyethylene plastic film with rich elasticity and strength and non-toxic and harmless color

If you are trying to package your own products, whether it is a DVD or a box of chocolates, you will probably want to use some sort of shrink wrap packaging.
One of the most affordable and effective ways to package products on a low to medium-volume scale is by using an I-bar sealer.
These sealers are remarkably easy to operate, take very little time to use and are very affordable.

When many boaters winterize their boat, they shrink wrap their vessel to get that strong layer of protection.
Shrink-wrapping your boat is like adding a layer of armor to your boat's protection. The winter can be harmful to the outside of your boat if not protected.

Stretch Wrap- A highly stretchable plastic film commonly made from Linear low-density polyethylene (LLDPE) wrapped around items.
The elastic recovery keeps the products tightly bound.
Stretch film is used to wrap products on pallets and secure them to each other and the pallet.