1. Two-way sealing and indentation design, double safety, lower mold, double-way fine carving, customized according to the edge of the box, and reliable sealing.

2. Precision-carved down-press molds, all aluminum profiles, long life, rounded corner design, long life, and diversified packaging options.

3. The two seals are smooth and beautiful, and the seals are tight, effectively preventing dripping, and the central control design is convenient for opening.