As an instrument manufacturer for the development, operation, sale, and servicing of a single unit of instruments, the instrument company huai an was established. The company's main product consists of magnetic roller tablet fluids, radar bitometers, ultrasound fluidometers, french liquid grade transmitters, static input fluidometers, electromagnetic flowometers, vortex flowometers, vortex rotation meters, metal plume flow meters, buoy fluidometers, float slot meters, pressure transformers, differential transformers, etc。