Specializes in sapphire crystal material

A-Star focuses on high exactitude cold process of sapphire crystal material. mistreatment the Sapphire, quartz, and glass as stuff to provide high-precision optical element; Our merchandise embody sapphire series, quartz series, glass window, lens, crystal rods, prisms, blades, balls, filters, cylindrical lens hood et al.. we offer superior quality products to customers round the world with first-class service and also the best costs.