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Hejian Deris Drilling Equipment Co.,Ltd. We are specialized in exporting drill bits(PDC drill bits, TCI tricone drill bits, steel tooth tricone drill bits,single cone drill bits) drill pipes, Mud pumps and stablizers . Our products are widely used in water well drilling, oil exploration, gas exploration,construction, geothermal, directional boring, and underground foundation work all over the world.
The principle of our co***ny is based on the quality of survival. Our products have been qualified ...
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| Company: |
Hejian Deris Petroleum Drilling Equipment Co.,Ltd.
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| Contact: |
Ms. Liz Dong |
| Address: |
Junziguan Development zone |
| Postcode: |
062450 |
| Tel: |
86 317 5586567 |
| Fax: |
86 317 5586567 |
| E-mail: |
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