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80r min ball impact tester
Selling leads
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...elongation length) and the yo-yo ball installed in the same spindle for rotating.When the yo-yo ball rotates at the speed 80r/min, the line of the ...
2024-12-09 20:56:40
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...Ball Toys Tester Toys Testing Equipment Description: The yo-yo ball rope extension test instrument makes the length measuring system( to calculate ...
2024-12-09 20:56:40
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