There is also a cork composite, evidently knew it must be some processing of raw materials. Yes, composite plugs consist of Cork and glue mixture, fill molds in the repression of, but why is Cork granules do? Cork is certainly not natural, it is up to those who left Cork processing scrap or apertures special large corks after grinder to break into. Meanwhile, because of different molds, composite can be made into different shapes and sizes as needed, its greatest feature is the visible particles bonded together.
Careful friends will find champagne are two complexes, whose subject is the complex, just for some added two or three slices of uneven thickness of natural cork. With the development of technology promotion, the need now, after most of the Cork stopper above is compounded. Champagne is the best proof.