... no airline 5. non-discolouring photovoltaic clear fused quartz glass rod1, fused quartz glass rod2,tight siz tolearance3,Resistance 1100 degree, ... research, Optical industry etc About Lianyungang Suke Quartz Products Sales Co.,Ltd:We can supply more than ... resistance,low OH), UV-stop quartz tube, red quartz tube, processed quartz tube, quartz rod, quartz plate, gray quartz tube, and so on. And we ...