我们的产品
| 名称: | Low Air Pressure J Series Bit |
|---|---|
| Type: | Low air pressure DTH bit |
| Model: | J60/70/80/100/150/170/200 |
| Diameter: | 65mm-220mm |
| Spline No: | 4-6pcs |
| Weight: | 2.26KGS-45KGS |
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