Active Member
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[China]
Address: No. 1,Tech 9th Road,High & New Tech Development Zone,Songshan Lake,DongGuan City,Guangdong Province
Contact name:linmei
Dongguan Hust Tony Instruments Co.,Ltd. |
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Yo-yo Ball Tester TW-263B Toys Testing Equipment Elastic Coefficient Testing
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
