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FengSu PDC drill bit selection guide for water well, mining and geological drilling

PDC Drill Bit Selection Guide for Water Well, Mining and Geological Drilling

Drill Bit Selection Geological Drilling Mining Drilling PDC Drill Bits Water Well Drilling

A buyer-focused drill bit selection guide based on Chinese geological drilling practice and verified FengSu product data. It explains how to choose between carbide drag, PDC, TSP and diamond core bits using formation, sampling, rig and flushing conditions.
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A multi-drill head connection structure

A multi-drill head connection structure

Li Xiaohuan Li Zhongyong Patents and innovation Zou Chao

[Invention Announcement] A multi-drill head connection structure Application Publication Number:CN114012145AApplication Publication Date:2022.02.08Application Number:2021113168104Application Date:2021.11.09Applicant:Qidong County Fengsu Drilling Tools Co., Ltd.Inventors:Li Xiaohuan; Zou Chao; Li Zhongyong; Chen Qiaohong; Chen Peng; Chen ShunchengAddress:No. 101 Baihe Group, Baijia Village, Baihe Street Office, Qidong County, Hengyang City, Hunan Province 421600Classification Number:B23B47/30(2006.01)I Abstract:A multi-drill head connection structure includes a fixed seat...
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