Henan Jingping Reference Materials Research Institute specializes in: customized二分器 (sample dividers),浮沉桶 (float-and-sink tanks), various crucible stands, specialized ash dish holders,ignition wire crucible stands, ash dish holders, oxygen bombs, oxygen bomb meters, oxygen filling instruments, silicon carbide tubes, electrolytic cells, standard coal samples, sulfur standards, caking index, bituminous coal calorimeters, sulfur determinators, ash fusion testers, caking index testers, plastometer testers, muffle furnaces, crushers, float-and-sink tanks, cross-type sample splitters, pulp sampling pots, concentration pots, density pots, sampling buckets, standard coal sample sieves, and various customized stainless steel coal sample shovels, among other coal laboratory supplies. Main products include: calorimeters, coal sulfur meters, sulfur determinators, ignition point testers, explosion point testers, muffle furnaces, microcomputer time-temperature program controllers, ash fusion testers, carbon-hydrogen element analyzers, plastometer testers, sample preparation machines, crushers, industrial analyzers, caking index testers, coal testing equipment, coal laboratory instruments, coal quality testing equipment, coal quality analysis instruments, and more than a dozen series with dozens of models of analytical instruments.