filling machinery

filling machinery used in the filling of pure milk/juice milk/seasoning milk seven layer composite paper first layer: waterproof and to preventmicroorganism' frompassing through second layer: for printing third layer: make the finished products with fine shape and strength fourth layer: make paper adhere to tinfoil fifth layer: to resistoxidation with aluminum foil sixth layer: prevent ink's permeating seventh layer: to prevent liquid's permeating