Baby sun hat

The three common causes of air leakage in vacuum packaging bags are delamination of the heat-seal layer, puncture of the bag by sharp objects, and respiration of the packaged product itself.

There are three types of electrical insulation tapes: The first type is insulating black tape, which generally only has an...

1. 1500 lead-free electrical insulation tape; voltage level: 600V and below; size: 18mm×10m×0.13mm; color: black; dielectric strength: >39.37KV/mm (1000v/mil).

Thread type : Metric thread type Material：Nickel-plated brass Claw：PA（Nylon），UL94-V2

I believe that many people will be fascinated by the shape, color or meaning of the food packaging bag, which will lead to the impulse to buy.