Greetings! We are Qingdao Dor Test Equipment Co., Ltd., a certified national high-tech enterprise specializing in the design, research, and development, production, calibration, and after-sale service of a wide range of test equipment. Our product line includes mechanical test equipment, bags test equipment, paper&packaging test equipment, electrical and electronic test equipment, computer mobile phone test equipment, footwear test equipment, material mechanics test equipment, optical measurement equipment, environmental reliability testing equipment, and more. In recent years, we have been dedicated to keeping up with the latest international material testing machines and technologies, while also investing in technical research and development to continually improve our products. Our commitment to quality and innovation sets us apart in the industry.