Recently, Chongqing Duchin Instrument Co., Ltd. announced that the company's brand-new thermocouple sheath material production line has been officially completed and put into operation. This move marks a key breakthrough for Duchin in the industrial chain layout of temperature sensors. By controlling material quality from the source, the company will further enhance product stability, consistency and core competitiveness.
As a key basic material for temperature sensors, thermocouple sheath material directly determines the products' high temperature resistance, vibration resistance, corrosion resistance and long-term service reliability. To fundamentally guarantee product performance, Duchin adheres to independent control and upstream expansion, planning and constructing a specialized sheath material production line to achieve full-process independent control from raw material selection and process preparation to precision machining.
The new production line is equipped with advanced production and testing equipment, implementing strict material standards and process specifications, and monitoring key indicators such as material purity, dimensional accuracy, insulation performance and mechanical strength of the sheath material throughout the entire process. Controlling material quality from the source effectively avoids quality fluctuations caused by external procurement, ensuring that each thermocouple product features more stable signal output, superior environmental adaptability and a longer service life.
The completion and operation of the sheath material production line not only improves the company's independent supporting capacity and delivery efficiency, but also provides solid support for high-end customized products and large-scale stable supply. In the future, Chongqing Duchin Instrument Co., Ltd. will continue to take technological innovation and quality control as dual driving forces, deeply cultivate the field of temperature measurement, and provide global industrial customers with more reliable and competitive thermocouples and temperature measurement solutions.


