http://www.greatglas.com/ Labware Glass, Sight Glass, Lighting Glass http://www.greatglas.com/ Tue, 15 Dec 2009 12:47:58 -0600 Lab Glassware, Pyrex Bell jars, Sight Glass, decorative lighting glass, Pyrex and Glass machining. Call us: 1-800-713-9886 and get a quote. http://www.greatglas.com/Lighting.htm Tue, 15 Dec 2009 12:47:58 -0600 Decorative Glass for Lighting Designers Greatglas manufactures decorative glass for various lighting designers. We use glass or Pyrex (borosilicate glass) for our customers' design lighting projects. Grand Chandeliers for Yale University is our last showcase project [..] http://www.greatglas.com/SightGlass.htm Tue, 15 Dec 2009 12:47:58 -0600 We manufacture both tubular and flat sight glasses of borosilicate glass (pyrex) and quartz.This includes heavy wall glass tubing for pressure / vacuum and lubrication applications, like oil sight glass or a boiler sight glass. [..] http://www.greatglas.com/PyrexGlassMachining.htm Tue, 15 Dec 2009 12:47:58 -0600 Greatglas uses diamond core drills to drill precise holes in flat and cylindrical glass from 0.10" to 1.00" diameter. These holes can be fire polished after they are drilled for added smoothness. We also can make holes in cylindrical glass under heat with graphite punches from 0.10" to 2.00" diameter. Using precision diamond water cooled saws, we can wet cut glass cylinders and flat glass leaving a smooth square surface. Greatglas can grind the open ends of Pyrex glass cylinders to a length tolerance of +/- 0.005". We can grind cylinders up to 24" diameter, 1"thick glass and up to 50" over all length. [..] http://www.greatglas.com/ArchitecturalGlass.htm Tue, 15 Dec 2009 12:47:58 -0600 We manufacture custom glass columns from 1/2" OD to 14" OD up to 120" OAL. Our glass columns can be outside or inside sand blasted. [..] http://www.greatglas.com/HurricaneLamps-GlassChimneys.htm Tue, 13 Jul 2010 12:47:58 -0600 We make lovely French design Safe Hurricane lamps that even a high wind can not blow out. The Pyrex glass chimneys are designed to not heat up with the candle burning, as the hole in the top allows free breathing of the candle. [..] http://www.greatglas.com/PyrexBellJars.htm Tue, 15 Dec 2009 12:47:58 -0600 Our glass bell jars have a ground finish that is equal to the width of the wall thickness on the open end. Bell Jar Sizes Available: [..] http://www.greatglas.com/PyrexCylinders.htm Tue, 15 Dec 2009 12:47:58 -0600 Our Pyrex Cylinders have a ground finish equal to the width of the wall thickness on each open end. The ground edges are free of chips and are square. Sizes Available : [..] http://www.greatglas.com/ErlenmeyerFlasks.htm Tue, 15 Dec 2009 12:47:58 -0600 Heavy wall, Erlenmeyer flasks with standard taper joints from 10mL to 6 liter. Custom modifications are available upon request. Erlenmeyer Flasks sizes: [..] http://www.greatglas.com/AspiratorBottles.htm Mon, 20 Jun 2011 12:47:58 -0500 Aspirator bottles made from heavy walled borosilicate glass with a bottom hose connection. We can custom fit these aspirators with an upper and lower hose connection if required and add a ground glass joint rather than a stopper if so required. [..] http://www.greatglas.com/FurnaceTubes.htm Tue, 15 Dec 2009 12:47:58 -0600 Our furnace tubes are manufactured of G.E.Quartz or Vycor to customer specifications. We can add flanges, ground quartz joints and round bottom an end of a tube. Ends can be left rough cut, ground or fire polished. [..] http://www.greatglas.com/InternationalOrders.htm Tue, 15 Dec 2009 12:47:58 -0600 Greatglas welcomes international orders. We ship all over the world and have experience with clearance papers, Certificates of origins, multiple invoice requirements by customs etc. We can make special arrangements for packaging [..] http://www.greatglas.com/profile.htm Tue, 15 Dec 2009 12:47:58 -0600 Manufacturer of laboratory glassware since 1974, Prototype to Production Quantities. Specialists in Precision tolerances, and difficult configurations for OEM. University and laboratory research welcome. Engineering assistance provided. Graded seals, and quartz fabrications. G.C. columns -- over 100 configurations available. Precision-cut flat glass. Sight glasses, flow indicators, port windows and gage glass columns, Purex, Vycor and Quartz furnace tubes of Pyrex.