I want to buy the ldpe poly bag for vaccum packing purpose .The order will be around 15 tons per month.The details are :1,LDPE (virgin) Poly Bag2,It is used for Vaccum Packing Purpose3,There should be no side Sealing4,Thickness 350-400 gageSh Size:1,17 x 242,18 x 263,20 x 264,26 x 32Country:India