Products
          • YG261 mask gas exchange pressure tester
            It is used to determine the pressure difference index of medical surgical masks under specified conditions.
          • YG812K Synthetic Blood Penetration Tester for Medical Masks
            It is used to determine the resistance of medical protective masks to penetration of synthetic blood under different test pressures. It can also be used to determine the blood penetration resistance of other coating materials.
          • YG815M type mask flame retardant performance tester
            It is used to test the burning performance of medical masks after being exposed to flame at a certain linear velocity. It is a special testing instrument for the flame retardant performance of medical masks.
          • YG571D Electric Rotary Rubbing Color Fastness Tester
            It is used to test the color fastness to dry and wet rubbing of fabrics, especially printed fabrics. It can provide 1133 grams of pressure to the rubbing head, rubbing clockwise for 1.125 revolutions or 2 revolutions an...
          • YT080-II Geosynthetics Hydrostatic Pressure Tester
            This machine is suitable for the air tightness test of the breathing valve of the self-priming filter anti-particle respirator, and is used in the medical equipment inspection institute, the protective mask manufacturer and other units.
          • YG469 mask bacterial filtration efficiency tester
            The Bacterial Filtration Efficiency (BFE) detector for masks is composed of an aerosol generation system, aerosol chamber and aerosol transmission device, negative pressure operating system, 28.3L/min sampler, etc. The ...
          • JG468-II automatic mask breathing resistance tester
            Textile air resistance tester, also known as fabric air resistance tester, is mainly used to measure the air penetration resistance of textiles and meltblown fabrics, cotton wool, space cotton, etc. It is used to identi...
          • JG226 Textile Airflow Resistance Tester
            Textile air resistance tester, also known as fabric air resistance tester, is mainly used to measure the air penetration resistance of textiles and meltblown fabrics, cotton wool, space cotton, etc. It is used to identi...
          久久国产乱子伦精品,成人av无码中文字幕免费,亚洲八av无码一区,国产精品自在线拍国产