1)The exterior layer is a durable polyester material that provides a clean base for printing. 2) The second layer, also called the barrier layer is a flexible layer of aluminum foil which provides high levels of protection from light, gas and moisture migration. 3) The third layer is an abrasion and strength reinforcing layer of nylon. 4)The interior sealant layer is a RCPP cast polypropylene with high-heat ratings.
The excellent high barrier material is to extend the shelf life of chestnut and aluminum foil and nylon material for vacuumed.
The excellent high barrier material is to extend the shelf life of date and it is easy to see the date by the transparent window.
The excellent high barrier and special preserved material is to extend the shelf life of mango and it is easy to see the preserved mango by the transparent window.
The excellent high barrier material is to extend the shelf life of chestnut and it is easy to see the chestnur by the transparent window.The nylon material is good for vacuumed.
The excellent high barrier material is to extend the shelf life of seasoning and the metalized plastic packaging bag is good for packing seasoning and keep the good taste for seasoning.