Every layer of PVB film rolls is separated by PE film, vacuumed by aluminum foil and put into wooden cases. The finished qualified product is enclosed with the conformity certificate, packing list etc. Take PVB film size 0.76mm x 2440mm x 400m for example, it's case size 2.52m x 0.52m x 0.54m, and a 20' container can hold 32 cases

within 10 days after receiving the advance payment