leather friction color fastness test machine We provide reasonable price and high quality rotary rubbing color fastness tester. All the testing instruments manufactured by qinsun factory are well-known throughout China and more than 50 countries abroad for providing superior value and performance. Rotary rubbing color fastness tester is suitable for the material damage and surface color transfer degree evaluation of upper material, leather, plastic, textile and other color materials after being rubbed by foreign objects. There are five test methods, including dry, wet, perspiration, alcohol and organic solution. The specimen is evaluated against the grey scale after rubbing against the rotating wool felt. Follows are features of the tester: With memory function, the current record will remain when unexpected power off or shutdown happens; High stability with low noise. Textile tester leather fastness tester leather friction color fastness test machine