SATRA PM 154 ঘষা প্রতিরোধের পরীক্ষক, 4 টেস্ট গ্রুপ জুতোর দড়ি ঘর্ষণ প্রতিরোধের পরীক্ষক

Video Description:
Discover the SATRA PM 154 Rub Resistance Tester, a cutting-edge footwear testing equipment designed to evaluate the abrasion resistance of shoelaces. With 4 test groups, this machine ensures efficient and accurate testing for cotton, hemp, and chemical fiber materials. Perfect for compliance with DIN 4843, SATRA TM 154, ISO 22774, and QB/T 2226 standards.
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