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sus304 fire resistance tester
Selling leads
...: Conduct the test in a sealed, damp, and corrosion-resistant test chamber, with a volume not exceeding 20M3. Figure B1 is a schematic diagram of ...
2025-07-24 00:11:12
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...fire source to judge the fireproof grade of plastics. Stadards: UL94 The flame retardant grades of plastics increase gradually from HB, V-2, V-1 to ...
2025-07-24 00:11:12
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