Discover the SATRA PM154 Rub Resistance Tester, a cutting-edge footwear testing equipment designed to evaluate the abrasion resistance of shoelaces. This digital shoelace rub test machine features 4 test groups, ensuring efficient and accurate results for cotton, hemp, and chemical fiber materials. Perfect for compliance with DIN 4843, SATRA TM 154, ISO 22774, and QB/T 2226 standards.