Sponge falling ball rebound testing machine #hongjin #testequipment #testmachine #spongetester

Sponge falling ball rebound testing machine
The instrument through the given diameter and quality of the steel ball in the specified height of the free fall on the foam sample, calculate the large height of the ball rebound and steel ball fall height ratio of the percentage of the rebound rate, the rebound rate represents the resilience of the foam.
If you have instrument needs or questions, please contact us, we will give you a good solution.
Email：HONGJIN@HONGYU-GROUP.NET
https://www.hongjin-group.com/

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