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All 7 1 2in dth hammer bits wholesalers & 7 1 2in dth hammer bits manufacturers come from members. We doesn't provide 7 1 2in dth hammer bits products or service, please contact them directly and verify their companies info carefully.
| Total 1 products from 7 1 2in dth hammer bits Manufactures & Suppliers |
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Brand Name:Hainaisen Model Number:8-1/2 HS65220B Place of Origin:China 8-1/2in 5 Blade Oil Drill Bit Drilling Machine Diamond Rock Bits 1. The force of the cutting structure is balanced, and the asymmetrical design of the drill blade makes the force of the drill bit balanced and the stability of the drill bit better. 2. The ... |
Shaanxi Hainaisen Petroleum Technology Co.,Ltd
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