transparent sapphire plate 65x46x8mm-fine ground
observing window plate of laser generator, Al2O3 content >99.99%, excellent wear-resistance - more info check here: http://www.buymeasuringtools.com/transparent-sapphire-plate-65x46x8mm-fine-ground-10081207/
Quick Brief
Place of Origin: China (Mainland)
Brand Name: winchoice
color: transparent