The client chooses Jiwei Tube-11® to replace imported products for measuring the level of polyester chip (PET) in the production process of polyester spunbonded hot-rolled material.

Currently, a batch of Ring-11 liquid level switches are applying in a Xinjiang petrochemical factory for the 1st phase project of technical renovation.

Jiwei Fork-11 tuning fork level switch has been successfully applied in many domestic level measurement of fumed silica projects.

Ring-11 liquid level switch now is widely used in pump protection systems in various industries, its stable and reliable performance are well recognized by users.

Ring-11 liquid level switch successfully wins the tendering project of liquid level measuring instrument for LNG high-pressure tank of Sinopec by a reseller in Chongqing enterprise.

　　Yantian Port purchases 230 sets of Flap-11 magnetic level indicator and Reed-11 remote transmitter to measure the level of diesel oil and engine oil of gantry crane generator units.

204 pieces of Jiwei Ring-11 Flameproof Liquid Level Switches serve as the high and low level control sensors for mineral oil measurement

All Tube-11 vibrating rod level switches have been successfully implemented in the alumina project. These switches operate effectively even in the presence of strong magnetic fields or high ambient temperatures.

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.

Ring-21 has never caused a false alarm since it was applied in solar energy-saving equipment, and the signal light is convenient for staff to observe the level intuitively at the site.