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The mastering glass is manufactured and conforms
to the technical specifications of Pilkington and
Philips Electronics.
The material used is AA grade soda lime glass from
Pilkington.
Excellence in quality because;
1 material is made by advanced
polishing and inspection
2 material surface is appropriate smoothness
< 10Å
3 high precision in flatness, parallelism, and
concentricity
4 precision data read-write and information
storage
5 good usage longevity
6 manufactured in class 100 sterile atmosphere |
All mastering glass is vacuum packed in aluminium
composite film, inside a special protective plastic
bag. Then package in shockproof, damp-proof and
fireproof plastic foam. Outer packaging is in special
paper card board.
The guarantee period is 3 months from day of
shipment.
Do not open the aluminium composite film until required.
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