Ordinary glass thicker glass material, and to ensure strong, the edge of the cup will be reinforced, but it does not have a tasting experience has improved. Glass tumblers generally lower prices. Since the main ingredient is silica glass, molecules such substances less prone to chemical reactions with other substances, are inert materials, glass and airtight, so when using the washing machine cleaning cup, is unlikely to remain in the detergent composition or fragrance The detergent is corrosive.[url=http://glassdrinkingcups.com/ ] glass drinking cups suppliers in china[/url]

Crystal wine glass is to add 2% to 30% of the mineral is made to the glass. This mineral usually lead, its role is to make the glass have been strengthened, so that the glass can be made of lightweight and durable satisfy two conditions. Lead crystal glass refraction excellent performance of light, more clear and bright when viewed liquor. The emergence of a market, not the use of lead crystal glasses, but with a certain proportion of magnesium and zinc substitution, this has the advantage of lead crystal wine glass in addition to the cup, but also be able to use the washing machine cleaning cup.[url=http://cupinstock.com/ ] red drinking glasses[/url]

From the quality point of view, either leaded or unleaded crystal wine glasses are high-quality glass. It should be noted that the majority of lead crystal glasses are, but the use of such glasses would not drink the glass of lead dissolved out. The reason is that time with wine glasses and contact is not long enough, unless the wine is stored for up to a week or more in lead crystal glasses or decanters in.
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