Alloy Bag : This product is selected from new PE raw materials, added a certain proportion of metal elements, and produced on new and professional blown film machines and bag making machines. High tensile strength, equivalent to 1.5 times the thickness of the new PE plastic bag. High burst resistance, sharp objects, not easy to break The raw materials are treated with static electricity to prevent dust absorption. Can guarantee that the courier arrives at the customer's hands, still bright and clean, and the customer experience is good. the bag has good low temperature resistance and is not susceptible to aging. In an extremely cold environment, the package does not shrink or break, making it particularly suitable for use in cold winter conditions. Selection of internationally recognized green plastic, 100% recyclable recycling, export goods courier packaging preferred