The underground tank is used to store acidic medium, and there are full of steam and impurities. Due to the severe working condition, the client pays great awareness on measured instruments.

The company purchased Uson-11 in bulk and applied in the projects of desulfurization public pulp tank, chemical pulp tank, water tank and indoor pit.

The company chose Jiwei Explosion-proof Ring-11 Liquid Level Switch for tobacco production line to control the water level system, and replaced all E+H fork level switches.

The improvement of Jiwei Magnetic Level Indicator upgrades the protection rate to IP67, significantly enhanced the reliability of Jiwei Flap-11 series indicators.