Glass
Description
Crystal(crystal glass) is different from ordinary glass,it consists of SiO2 and 24% PbO,the international standard
Content of PbO is 24%,In this case,the crystal glass has the best physical performance,its specific weight can reach 3.17g/cm3(very heavy)while the specific weight of ordinary glass is just 2.17g/cm3,
The crystal glass has a big index of refraction,it can reach 1.545 while ordinary glass can just reach 1.2,light can penetrate crystal glass very easily,
The ultraviolet radiation only can penetrate the natural crystal and artificial crystal(crystal glass)
Our crystal glass is a kind of artificial crystal,it’ usually called crystal also,
Our crystal is K9 grade A crystal,flawless,best dimensions free of bubbles and impurities,highly polished,
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laser inner engraving machine syntony 702...
Wuhan Syntony Laser Co.,Ltd.
laser engraving machine
Address: 8Th Floor,No.7 Building,SBI,Wuhan,China,
Wuhan, Hubei
China, 430074
Tel: 86-27-87404847
Fax: 86-27-87809426
