Quality assurance:
     From a technical level, the book, adopts advanced technology of the lead crystal, detecting from crystal, crystal rods, wafer testing three link layers of quality control, on the quality of excellence, outbound products 100% full inspection, ensure the yield above 99%.
     From processing equipment for, at sapphire crystal with advanced processing equipment, from the detection, orientation, tao rods, prescribing, rounded, plane grinding, cutting to the cleaning meet customers' different requirements for product precise shape, thus more security, crystal products manufactured by precision and yield.

Related parameters of sapphire performance: