WELCOME TO SAPPHIRE TECHNOLOGY CO.,LTD           

 
 
 
 
 
 
 
 
 
 
 
 

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          We can provides sapphire tubes and rods in various specification in accordance with customers requirements. Another, Produced and Speciality by EFG growth process.
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¡¡ Specifications ¡¡
Tubes
Material : Single Crystal Sapphire and EFG Growth
Outside Diameter : <52mm
Inside Diameter : >0.1mm
Lengths : <200mm
Tolerances : >¡À0.01mm
Plumb Degree : <10 arc minutes
Concentricity Tolerances : ¡À0.01mm - ¡À0.2mm
Surface Finish : Ra 0.05¦Ìm to 1.0 ¦Ìm, Fine ground
Rods
Material : Single Crystal Sapphire and EFG Growth
Diameter : <26mm
Lengths : <200mm
Tolerances : >¡À0.01mm
Plumb Degree : <10 arc minutes
Ellipse Degree : <5¦Ìm
Surface Finish : Ra 0.05¦Ìm to 1.0 ¦Ìm, Fine ground

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