Henan Jingping Reference Materials Research Institute specializes in: customized bifurcators, float-and-sink tanks, various crucible racks, special dish racks, ignition wire crucible racks, dish racks, oxygen bombs, oxygen bomb meters, oxygen filling instruments, silicon carbide tubes, electrolytic cells, standard coal samples, sulfur standards, caking index, bituminous coal calorimeters, sulfur determination instruments, ash melting point testers, caking index testers, plastometer testers, muffle furnaces, crushers, float-and-sink tanks, cross sample dividers, pulp sampling pots, concentration pots, density pots, sampling buckets, standard coal sample sieves, and various customized stainless steel coal sample shovels and other coal laboratory supplies. Main products: calorimeters, coal sulfur testers, sulfur determination instruments, ignition point testers, explosion point testers, muffle furnaces, microcomputer time-temperature program controllers, ash melting point testers, carbon-hydrogen elemental 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 ten series and dozens of models of analytical instruments.