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Description:
The yo-yo ball test appratus is used to measure the initial length and elastic constank of the Yo-Yo Ball, then to jude if the elastic tether will cause any potential damage to children's neck.
Specification:
1. Mass: 0.05±0.001kg,0.1±0.005kg,0.2±0.005kg
2. Steel ruler: 1.4m or 1m
3. dimension(WxDxH): 400x400x1500mm
4. Standard: EN71 8.37.1 /8.37.2
Service and Support
Our company focuses on research and development , we were produced some intelligent testing equipments over thirteen years, we continue to provide stable performance, high-quality equipment for product quality testing industry.At present, the company has 14 utility model patent technologies,2 patents for invention and participated in the drafting and formulation of nine national standards.
In cooperation we has a variety of testing units, industries, association partners and friends, accumulated a large number of detection industry insights and contacts, for those friends who just come into testing industry, we can learn from each other to communicate, explore the problems and difficulties encountered in testing.