... and equipment, specializing in the production of dorsal closure, on both sides of closure, triangular closure, fold letters, ... seal formation. Widely used in cooking and food, soft canned food, beverages, pickles, dried food, frozen foods, snack foods, condiments, ... in medicine, pesticide, chemical, coatings, flavors, spices, food additives such as emulsions, liquid and powder of the anti-permeability ...