3x3mm 200mm 300mm length sapphire glass bar rod with groove straight flange Wear and corrosion resistance hardness 9.0 sapphire bearing for rolling .....
Product Description: Sapphire Tube Advantages Our Sapphire tubes provide a number of advantages for semiconductor processing applications, as compared ...
ZMSH is a sapphire optics processing company. Now we cooperate with many domestic and foreign crystal companies, and can supply various specifications ...