Ningbo Qingyang Automation Technology Co., Ltd. Is Famous China Temperature Transmitters Manufacturers And Oem/odm Temperature Sensors Factory. We Have Advanced And Complete Top-notch Testing Equipment In The Industry, Physical Testing Laboratories, Automatic Pressure Calibration Equipment, Automatic Temperature Calibration Equipment, Wholesale Temperature Sensors Etc. The Above Equipment Can Fully Ensure The Provision Of High-precision Final Custom Temperature Sensors To Customers, And Can Ensure That Customers Can Meet All-round Testing Requirements For Physical And Chemical Properties Of Materials, High-precision Geometric Dimension Testing, Etc.