Select fine crystal wine glasses, the texture of pure, smooth, crystal, can not see the star, cloud and flocculent distribution of gas and liquid inclusions. Well-made crystal wine glasses exquisite fine, not only can fully show the shape of crystal products, style, symmetry and other external beauty, but also can maximize the excavation of its crystal inner beauty. Crystal wine glass in the process of processing must go through the gold steel sand polishing, polishing quality directly affects the price of crystal wine glass, rough production will make the crystal surface there are traces of friction. Crystal cups come in hand - blown and machine - blown versions. Although the shape of the thick look and ordinary glasses are no different, the whole body is simple, no decorative pattern, but the crystal cup has more crystal transparent texture and excellent transparency of purity, the body is elegant and soft, smooth and warm, the cup body is round and thin, light and pleasant weight. On the one hand, it has excellent aesthetic feeling and tactility. On the other hand, it can make the wine fully contact with the air. The temperature, concentration, harmony, evenness and richness are perfectly displayed, so that the wine tasters can fully observe the color, clarity, bubbles and gradual layer of the wine juice. Compared with the handmade alcohol cup, the machine cup is not delicate enough in arc. If you touch the foot of the machine cup with your finger, you can also feel a thin seam running straight through from top to bottom. Of course, the simplest way to distinguish is that the price of the manual cup and the machine cup is far apart, the expensive is of course the manual cup, the cheaper is the machine cup naturally.