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Aluminum Nitride Sintering Furnace Xi'an Refra Tungsten & Molybdenum Co.,Ltd is one of the best China aluminum nitride sintering furnace manufacturers and suppliers, and as a professional company we have our own productive aluminum nitride sintering furnace factory, welcome to wholesale products from us. Technical Parameters： Uniform Temperature Zone Size: Φ460mm×500mm Max Temperature：1950℃ Working Temperature：1850℃ Heater Form：Side tungsten sheet heater as main heater, upper and bottom tungsten rod heater as compensation heater Charging Method: 5 layers supporting tray, 4 tungsten crucibles arranged on every layer Working Atmosphere：Hydrogen and Nitrogen Add: No.18,North Jinggao Road, Jingwei Industry Park, Xi’an Economic & Technological Development Zone, Shaanxi,710201, China Tel: +86-029-86969919 Fax: +86-029-86969918 Email: xarefra@163.comchina Equipment suppliers website:http://www.c-rmm.org/equipment-1