Description
EN YO-YO Balls Measurement is used for measuring the YO-YO balls initial length and elastic constant K, to determine whether the YOYO ball of the elastic ropes have the hazard of neck injury.
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Contact Ho Chi Minh City
Tel: (028).3977.8269 / 0906.988.447
Email: sales@lidinco.com
Contact Bac Ninh, Ha Noi City
Tel: (0222).730.0180
Email: bn@lidinco.com
EN YO-YO Balls Measurement is used for measuring the YO-YO balls initial length and elastic constant K, to determine whether the YOYO ball of the elastic ropes have the hazard of neck injury.