UV filter quartz glass tube with low hydroxyl

Glass tube:ApplicationManufacturing and supplying different kinds and sizes of glass tubes&rods and sleeves ,applied to make electric lamp.NameGlass tubeThickness3mm—8mmOD10mm—315mmColorColorful (Red, Green, Blue or Yellow and so on.)SizeØ50*50; Ø50*80; Ø50*100; Ø50*300; Ø50*320; Ø60*60; Ø60*80;Ø60*100; Ø60*120; Ø60*300; Ø65*100; Ø70*70; Ø70*100; Ø75*100; Ø75*120; Ø75*300 Ø80*88; Ø80*100; Ø80*120; Ø80*300; Ø90*100; Ø90*120; Ø90*300; Ø100*100Ø100*150; Ø100*200; Ø100*300; Ø114*90; Ø120*100; Ø120*120; Ø120*200;Ø120*300; Ø130*130; Ø140*100; Ø145*100; Ø150*100; Ø150*220…MOQ100 piecesCategory•Lead Glass Tube •Lead Free Glass Tube •Soda Lime Glass Tube •Borosilicate Glass Tube •Quartz Glass Tube •Colorful Glass Tube& Rod •Neutral Glass Tube •Glass SleevesFeatures•Used in incandescent lamps.•Used in Fluorescent lamps & CFL and halogen auto lamps. •Used in ampoules & vials. •Used in make LED.PaymentT/TBorosilicate 3.3 profile glass tubeMain composition: 1) SiO2: 80±0.5% 2) B2O3: 13±0.2% 3) Al2O3: 2.4±0.2% 4) Na2O(+K2O): 4.3±0.2%Chemical properties: 1) Coefficient of mean linear thermal expansion (20°C/300°C): 3.3±0.1 (10-6K-1) 2) Transformation temperature: 525±15°C 3) Working point: 1,260±20°C 4) Softening point: 820±10°C 5) Density at 20°C: 2.23g/cm 6) Hydrolytic resistance at 98°C: ISO719-HGB1 7) Hydrolytic resistance at 121°C: ISO720-HGA1 Please keep attention on our website for more products and news with photos. Kindly appreciate if you could contact us directly.Thanks. Lucy Yu