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All hainaisen curved coal mining drill bit wholesalers & hainaisen curved coal mining drill bit manufacturers come from members. We doesn't provide hainaisen curved coal mining drill bit products or service, please contact them directly and verify their companies info carefully.
| Total 1 products from hainaisen curved coal mining drill bit Manufactures & Suppliers |
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Brand Name:Hainaisen Model Number:9-1/2 HS65330C Place of Origin:China 9 1/2 Inch 5 Blades Tci Drill Bit Cutting Drill Bit Oil Well Drilling Bit This bit is a steel body PDC bit with 5 curved blades and a medium short parabolic profile.The force-balancing design and low friction gauge improve the anti-whirl ability of the bit... |
Shaanxi Hainaisen Petroleum Technology Co.,Ltd
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