硬质材料
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油、气田开采用合金齿
功能说明
| TYPE型号 | D | H |
|---|---|---|
| BW0810 | 8.2 | 10.55 |
| BW0912 | 9.2 | 12.7 |
| BW1013 | 10.2 | 13 |
| BW1014 | 10.2 | 14 |
| BW1112 | 11.3 | 12.4 |
| BW1214 | 12.3 | 14 |
| BW1215 | 12.3 | 15 |
| BW1418 | 14.3 | 18 |
| BW1420 | 14.3 | 20 |
| BW1623 | 16.3 | 23 |
| BW1625 | 16.3 | 25 |
| BW1827 | 18.3 | 27 |
| BW2030 | 20.3 | 30 |
| BW2233 | 22.3 | 33 |
