Shanghai Aoisun Engineering Co., Ltd. is a professional instrument cable manufacturer integrating scientific research, manufacturing, sales and complete project. Long term commitment to the production and research of industrial automation instruments and meters, our company produced temperature instruments, pressure instruments, CNC instruments, standard calibration instruments, bimetal thermometer, liquid level transmitter, diffusion silicon pressure transmitter, intelligent differential pressure transmitter, integrated temperature transmitter, X series digital (light column) display, regulator, multi-point inspection instrument, intelligent digital display Regulator, flow totalizer, instrument accessories, etc.