Recently, the trademark design of GRAEFF has successfully obtained the Work Registration Certificate issued by Zhejiang Provincial Copyright Administration and uniformly supervised by the National Copyright Administration of the People's Republic of China (Registration No.: Zhe-Zuo-Deng-Zi-2026-L-00015012).
In industrial scenarios like extrusion, spinning and polymer synthesis, the 200℃–400℃ melt environment poses challenges to pressure measurement. Ordinary measuring devices often suffer from data drift, reduced accuracy and shortened service life under high-temperature, viscous and corrosive conditions, destabilizing production processes.
