specialist of quartz further-processing, pls tell me your size or drawing, I will give you the lowest price bases on best qualit Material Quartz glassPurity :More than 99.99%Characteristic :1.high quality competitive price and elegant appearance2.high temperature resistence and corrosion resisting3.no bubble and no processing trade4.long time to useEfforts 1, tolerance control (min:±0.1)2, ...
