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Hebei Crossing Drill Bit Manufacture CO.,LTD is a professional supplier of drilling tools,including tricone bit,PDC tricone bit,Hole opener,single cone bit and so on.With years of study and refining of the introduced technology, we have succeeded in the field of product research with proprietary intellectual property rights.Also, we have made major breakthrough in the lines of analogue simulation in bottom-hole flow field,profile optimization,design of inserts arrangement and low torque,material and manufac...
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| Company: |
Hebei Crossing Drill Bit Manufacture Co.,Ltd
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| Contact: |
Ms. Ada Li |
| Address: |
Changqing Road |
| Postcode: |
062450 |
| Tel: |
863173232136 |
| Fax: |
863173232136 |
| E-mail: |
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