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astm d3574 foam pounding fatigue tester
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Apparatus Purpose This machine is used to measure the concave hardness of porous elastic materials. The polyurethane sponge foam sample can be tested ...
2025-07-27 00:06:18
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...Tester Instrument function This machine is designed and manufactured according to ISREAL Standard SI518, conforms to ASTM American Standard D3574 ...
2024-12-09 18:39:54
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