we are specialize in the productions of transparent quartz tube, UV stop quartz tube, Ozone free quartz tube, red black quartz tube, milky quartz tube, quartz disc , quartz plate , quartz rod and etc. And have the ability of further processing such as quartz tube trim cutting , fire polishing , bending , pinching and ect., and we accept  customized spcifications.Our prodcts have passed the ISO2001,so please feel free to the quality. and as a proffesional manufacturer in quartz processing ,our price is lower capared with others.