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propane combustion conveyor belt testing
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... is removed, it is measured by holding the open flame and burning and burning time, and after the flame is removed for 60 seconds, the sample is ...
2025-07-10 14:23:22
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DIN Abrasion Resistance Testing Equipment for Rubber and Synthetic Leather Products Quick Details: Name DIN abrasive tester Usage test the friction of ...
2025-07-10 14:27:41
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