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Ruibang Petroleum Bits Co., Ltd., Our co***ny specializes in the development, research, production and marketing of various series of bits in petroleum drilling and mining.
Both insert drill bits and steel tooth bit
Sizes ranging from 4-1/4" to 36"
Roller Bearring or Journal Sealed Bearring
Special features available such as gaging and reamer tooth
API Certified....
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| Company: |
Ruibang Petroleum Bit co.,ltd.
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| Contact: |
Mr. triconebit qu |
| Address: |
laishan 77# |
| Postcode: |
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| Tel: |
86 535 6753850 |
| Fax: |
86 535 6753850 |
| E-mail: |
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