Yongde Xin has a complete physical and chemical testing laboratory and material performance laboratory, equipped with advanced material physical and chemical analysis and product testing equipment, including imported photoelectric direct reading spectrometer, high-frequency carbon and sulfur analyzer, NHO content detector, tensile testing machine, impact testing machine, electron metallographic microscope, sand testing equipment, ferrite detector, non-destructive testing equipment, etc. The laboratory can meet the requirements of composition analysis, metallographic observation, corrosion resistance testing, mechanical performance verification, radiographic testing and other physical and chemical analysis and performance testing of various sanitary grade fluid equipment supporting materials. For every conventional product, we implement a rigorous testing process that involves multiple dimensions and rounds. From raw material inspection to finished product validation, the entire process relies on laboratory data to support quality control and ensure stable and reliable product performance.