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characteristic
nonmetallic type characteristic: strong wear-resistant, dust-proof, impact resistant, fire resistant
thickness: 3.0mm useful life: 15—20 years
characteristic
nonmetallic type characteristic: strong wear-resistant, dust-proof, impact resistant, fire resistant
| Test item | Index |
| Fire-proof | hard top A resistance to the burnable |
| Wear-resistant (%) | ≥300 |
| Stress resistant (28d)/ Mpa | ≥80 |
| Break resistant (28d)/ Mpa | ≥11.5 |
