Hebi Keda Instrument and Meter Company is engaged in the research, development, and sales of coal testing equipment and laboratory equipment. The main products of coal quality analysis instruments include: calorimeter series, industrial analyzer series, sulfur analyzer series, gel layer analyzer series, hydrogen analyzer series, muffle furnace series, ash melting point series, mechanized mining and sampling equipment, etc. Having complete precision electronic instruments, processing equipment, and testing methods. The product is widely used in laboratories and laboratories of coal, electricity, chemical, metallurgical, geological, college and technical supervision departments.