Changsha Xinkeyuan Instrument Technology Co., Ltd., primarily engaged in coal quality analysis equipment and instrumentsA professional manufacturer and supplier of instruments and meters, our coal quality analysis products include: Calorimeter (Thermometer) Series, Activated Carbon Series, Sulfur Analyzer (Fixed Sulfur Analyzer) Series, Muffle Furnace Series, Moisture Content Analyzer Series, Caking Index Analyzer Series, Vitrinite Reflectance Analyzer Series, Hydrogen Analyzer Series, Industrial Analyzer Series, Hardgrove Grindability Index Analyzer Series, Ash Fusion Point Analyzer Series, Drum Mill Series, Crushing Machine Series, Sample Preparation Machine Series, etc.。