Self -sealing bags can be used to pack items. It can generally be used to store food, accessories, medicines, cosmetics, frozen foods, industrial supplies, etc., moisture -proof, waterproof, insect -proof, preventing things from scattered, and inductive effects.
The self -sealing bag can also be reused. Gently pressing the self -sealed bag will be sealed tightly, non -toxic and tasteless, good flexibility, casual seal, very convenient.
There are two types of self -sealing bags. There are two types of production of clip chain self -sealed bags. One is to directly blow the film. The above seal is generally 1.8cm. The self -seal is thicker near the seal.Finished product.