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Introduced crystal chandeliers

Jan 20, 2017

Generally, natural Crystal internal, can see some white of fine lines, artificial Crystal actually is by sand, and carbonate potassium, and glass chip and at least 25% of lead oxide mixed fired and into of, these Crystal or glass first was cutting into small block, then after polished polishing, mill out of section more more, refraction light of capacity more big, main polished of shape has: pear shaped, and half pear shaped, and star shaped, and buttons shaped, and spherical, and diamond, and heart shaped, and octagonal, and tapered, and flowers shaped, and trapezoidal and so on.