... purity, high isotacticity polypropylene. It has high BDV, excellent mechanical strength.Specification: ItemUnit Nominal ValueRoll Inner DiameterOuter Diameter mm76mm150~300mm( the ... , 75 ,80 , 85 , 90 , 95 , 100 , 115 , 120 , 125 , 13014 , 17.5 , 21 , 26Margin Valuemm2.5,2.0,1.5Metallized Film ...