Glass tube Manufacturing and supplying different kinds and sizes of glass tubes & rods, including: -Lead Glass Tube (PbO 10% or 20%) -Lead Free Glass Tube -Soda Lime Glass Tube -Borosilicate Glass Tube (esp. GG17) -Quartz Glass Tube -Colorful Glass Tube& Rod(i.e. Red, Green, Blue or Yellow) -Neutral Glass Tube (i.e. Borosilicate 7.1) -Glass Sleeves The above products are mainly used in incandescent lamps, fluorescent lamps & CFL and halogen auto lamps. The neutral glass tube is applied in ampoules & vials. And glass sleeves are used to make LED. We accept orders based on customer's dimensions.