Comparison test of the effect of different cotton materials on outdoor thermal insulation cooler bag
Cooler bag has different thermal insulation and ice preservation effects due to different thermal insulation cotton. This test is carried out by cooler bag factory of sedagon waterproof bag factory.
Colorful cartoon shading refrigerated cooler bag champagne bag fashionable and simple
The fashionable and simple multi-color ice keeping champagne bag is a high-quality product with strong performance and ice keeping time of up to 48 hours.
Why are 100% waterproof bags so expensive?Ordinary bags are so cheap
The raw material cost of waterproof bag is 3-5 times higher than that of ordinary sewing fabric. The order quantity of waterproof bag is generally small, and the basic cost of sharing is more obvious