For sale by Teckzilla company VERIFIED20 Oct 11:33 amEast Legon, Accra
Tempered glass is made by controlled chemical and thermal treatments to increase its strength. The glass is first first heated and then rapidly cooled with help of blowers. One surface gets cooled much faster thus putting it in compression and the other surface in tension. This difference makes the glass 5 to 10 times more stronger than it was in the first place. All the technical jargon apart, you can buy one for all popular smartphones from all leading online stores for a nominal charge.
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