玻璃试管

We make and export hard glass shell,exhaust tube, flare tubing used for HID lamps, street lamps,sodiun lamp ,mercury light,...1.hard glass shell:Material: high borosillicate glass4.0Type:.We make hard glass for in T type, BT type, ED type, TO type, so on.T37.5X180, T37.5X208, T46X220, T46X265,T46X290,TO46,ED55,ED75,ED90,ED120,BT90,BT120.....2.Exhaust tubing:Φ4.4±0.2(od) x 0.8±0.075thickness x 1190(L)Φ4.4±0.2 (od) x 0.9±0.075thickness x 1190(L)Φ5.0±0.2 (od) x 0.8±0.075thickness x 1190(L)Φ5.0±0.2 (od) x 0.9±0.075thickness x 1190(L)3.Flare tubing: Φ13.5(od) x1.2thicknessx 1175(L)Φ13.5(od) x1.3thicknessx 1175(L)Φ15(od) x1.2thicknessx 1175(L)Φ17(od) x1.3thicknessx 1190(L)Φ17(od) x1.2thicknessx 1175(L)4.Glass robs:Φ4.1 (od) x1190(L)