solar glass tube, solar water heater

we can offer clear and colored borosilicate glass tube for laboratory, borosilicate glass rod, quartz glass tube, instrument by quartz tube and borosilicate glass tube, neutral glass tube(pharmaceutical glass tube) for ampoule and vial, vial&ampoule, moduled bottle, lamp glass decoration, solar tube, solar water heater, glass ground joint, glass bongs, glass water pipe, laboratory instrument by quartz glass etc.