we supply different sizes of clear or unclear quartz tube for lamps, heater, semiconductor, thermouples and etc. industries in china for more than 10 years. and we also manufacture the quartz tube according to customers requires. based on a reliable quality and competitive price. our tubing is well accepted by customers. now we are exporting our high-grade quartz tubing to japan, india, usa, germany, spain and etc. more than 20 countries and regions in the world. if you are interested in our quartz products, please do not hesitate to contact with us. you can send us your required quartz tubes details by e-mail or by fax to enable us to service you better in this matter. as you know, we are always ready to sincerely cooperate with for mutual progress and benefits. we are looking forward to hearing from you very soon.. lianyungang inpuquartz factory