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| Total 2 products from 8 3 4in pdc oil drill bit Manufactures & Suppliers |
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Brand Name:Hainaisen Model Number:8-3/4 HS95230C Place of Origin:China 8-3/4inch 5 Blades PDC Core Bit PDC Drill Bits Manufacturers Steel Body 1. It is suitable for drilling in medium to medium hard formation. 2. Evolved asymmetric blade cutter design and balanced drill bit load to prevent drill bit whirling. 3. Composite ... |
Shaanxi Hainaisen Petroleum Technology Co.,Ltd
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