Aventi claim to have produced world’s most complicated sapphire crystal case
It takes two weeks to cool after that. It has a purity of 99.9996%, with up to 2000KG/MM2 of hardness, and a density of 3.98KG/M3, it says further.
It takes two weeks to cool after that. It has a purity of 99.9996%, with up to 2000KG/MM2 of hardness, and a density of 3.98KG/M3, it says further.
