... good price, fast delivery! Cystallized Glass, Nano Crystallized glassPeople also call it: Artificial Glass, Nano glass / Nano crystal panels 1. ... radioactivity2)Crystal structure of the product reaches nanmeter level.It can be cut ,drilled carved or respolished so to ... pore holes , Zero Water Absorption, free of dirt absorption5)It is resistant to high temperature,wearing ,corrosion11. Disadvantage: ...