CS Ceramic CO.,LTD has a catalog that covers a series of carbon &sulfur crucibles, Infrared carbon sulfur Analyzer Crucibles,Alumina Crucibles,labware Ceramic Crucible ,stonewares, wolfram and tin-assisted flux and has a total number of commodities of over one thousand.Carbon Sulfur Crucibles http://www.csceramic.com/csceramic/product/view_370.html Gold Melting Crucibles / Melting Gold http://www.csceramic.com/csceramic/product/view_283.html Cearmic Cupels http://www.csceramic.com/csceramic/product/view_225.html Foundry Crucibles http://www.csceramic.com/csceramic/product/view_380.html Leco Carbon and Sulfur Analyzer Crucibles Far Infrared Carbon Sulfur Crucibles http://www.csceramic.com/csceramic/product/view_315.html Foundry Steel Crucibles http://www.csceramic.com/csceramic/product/view_293.html Casting Crucibles http://www.csceramic.com/csceramic/product/view_284.html Pure Iron Flux for Carbon Sulfur Analysis http://www.csceramic.com/csceramic/product/view_264.html Volatile Crucibles for Coal http://www.csceramic.com/csceramic/product/view_258.html Coal Industry Ceramic /Refractory Turntable http://www.csceramic.com/csceramic/product/view_290.html Pure tungsten flux for analyzing C&S http://www.csceramic.com/csceramic/product/view_260.html Evaporation Pan with Handle http://www.csceramic.com/csceramic/product/view_211.html Fire Clay Crucibles for Metallurgy http://www.csceramic.com/csceramic/product/view_223.html CS Ceramic CO.,LTD is only standard maker for carbon-sulfuric crucible in China ,has many patents of crucibles .ALL of the items according the ISO9001-2000 stander.