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Hejian Longyue Drill Bit Manufacturer Co.,Ltd can design all the rock reamer (Hole Opener) for bith horizontal directional drilling and vertical drilling as your special request,for example center shaft length,thread type,roller cones sizes,pilot size,extra projection on the plam,nozzles,nozzles sizes,for bith replaceable cones and fixed cones hole opener for your whole drilling project....
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| Company: |
Hejian Longyue Drill Bit Manufacturer Co.,Ltd
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| Contact: |
Ms. spring xuan |
| Address: |
Hejianshi junziguan industrial zone |
| Postcode: |
062450 |
| Tel: |
86-317-3852994 |
| Fax: |
86-317-3852994 |
| E-mail: |
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