... :Outer Diameter: 2-40mmAdvantage of the quartz tube:1. High temperature resistant, 1100 degree ... photovoltaic,chemical industries ,About Lianyungang Suke Quartz Products Sales Co.,Ltd:We can supply ... quartz tube(high purity,good heating 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 have further ...