Shanghai Ace Superhard Tool Co., Ltd / 2022-07-04
=== Base Info ===
=== Description ===
No. | Item | Index |
1 | tensile strength Mpa | ≥ 24 |
2 | bending strength Mpa | ≥ 27 |
3 | friction coefficient | less than 0.35 |
4 | vertical coefficient of shrinkage % | ≤ 1 |
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