Hebi Hengfa Instrument Co., Ltd. is located in Hebi Economic and Technological Development Zone, Henan Province. It is a manufacturer of coal coke and chemical product testing equipment for the coking industry, engaged in the development, research, production, and sales of coal quality analysis instruments, coal coke assay instruments, and coal testing equipment. Coal quality analysis products mainly include: microcomputer fully automatic calorimeter series, sulfur analyzer (sulfur analyzer, high-frequency infrared carbon sulfur analyzer) series, muffle furnace (ash volatilization tester, box type resistance furnace, high temperature furnace) series, moisture analyzer series, bonding index analyzer series, gel layer analyzer series, carbon hydrogen element analyzer (fully automatic hydrogen analyzer) series, industrial analyzer series, Hastelloy grindable analyzer series, ash melting point analyzer (ash melting point analyzer) series, coal ignition point analyzer (coal powder ignition point), Oya expansion tester, coal slagging tester, coal activity tester, Mikum drum machine series, prototype crusher, digital blast drying machine series. Various coal testing equipment and coal detection instrument accessories, such as the box (strong convection air drying box) series crushing and shrinking binary separator. Coking products include: coke reactivity and post reaction strength measuring instrument series, experimental coke oven series. Activated carbon measurement series, lime activity analyzer. Petroleum products include: fluorescence sulfur analyzer, microcoulometry chlorine analyzer, open and closed flash point, kinematic viscosity analyzer, sealed gas sampler and other products