Twin quartz glass tube

With a smooth surface,this transparent quartz glass tube has a high purity of silicon dioxide Becides of the same chemical and physical properties as common quartz glass tubes,it has a strong thermal and machinacal properties.It servers as the meterical of heatings, electric ovens, electric-heat tube and so on.The specs in store are 11*23mm and 15*33mm
Twin quartz glass tube