EFG Sapphire Tube (Unpolished Surface) for Precision Optical Semiconductor The EFG (Edge-Defined Film-Fed Growth) sapphire tube is a single-crystal .....
Introduction of Sapphire Rod The Sapphire Rod is a precision-fabricated, high-purity single-crystal sapphire component designed to meet the demanding ...
3x3mm 200mm 300mm length sapphire glass bar rod with groove straight flange Wear and corrosion resistance hardness 9.0 sapphire bearing for rolling .....