When people buy things, they are most concerned about the quality and price of the product.
Ordinary PE bags have only dust-proof, moisture-proof and waterproof effects, while gas-phase rust-proof bags have the best effect of rust-proof bags in addition to ordinary moisture-proof and dust-proof functions.
So, how much is the price difference between gas-phase anti-rust bags and PE bags?

Anti-rust yellow flat mouth VCI gas-phase anti-rust bag
Ordinary PE bag

There are a variety of gas-phase anti-rust bags and PE bags on the market, which are produced by manufacturers, many traders and middlemen, and the prices are also uneven. Because of different raw materials, different functions, different product qualities, what looks the same, the actual effect can only be determined.

When buying a gas-phase anti-rust bag, I think everyone first considers the anti-rust effect of the product. Only when we achieve the purpose we want, can we consider whether we can reduce the price partly.