borosilicate glass tubing 1.Diameter:6mm-315mm 2.W.T:1mm-9mm 3.Standard length: 1500mm 4.special sizes:50*7,50 borosilicate glass tubingC.O ... pot,,lightingtubes, chemical lab tubes, scientific glassware ,cups and bottles, food packing, wine bottles of top-quality, decoration, fitment and so on. borosilicate glass tubing