Quartz sheath (single crystal furnace graphite electrode protection), high purity quartz insulating ring, quartz shrouds (polycrystalline reduction furnace only), hydrogenated insulation sheathing, the quartz insulation film, large diameter quartz diffusion tube furnace with a quartz (containing quartz boat wafer burn standby), light of benzyl chloride quartz glass tube, quartz glass apparatus, transparent quartz glass as the lens, UV transparent quartz tube, large diameter quartz tube, quartz sheath tube, quartz ring, diameter quartz tube, commissioning quartz rod, high purity quartz rod, transparent quartz rod, thick-walled quartz tube, optical quartz plate, microelectronics and solar diffusion tube, diffusion furnace tube, large diameter quartz tube, quartz circular observation window, square observation window, a quartz window, quartz observation window
And further processing of trim cutting, , closing, bending, pinching, fire polished and etc. Can be done according to the demand of the cosumers.