Blog

Zou Chao Originating from a mechanical design background, he joined Fengsu in 2014, focusing on new product development and contributing to patent designs. Since 2015, he has developed at least six new products annually, receiving acclaim from both new and longstanding clients. His work highlights a commitment to quality and innovation in product development.

New Drill Bit Processing Equipment and Method Unveiled

Li Xiaohuan Li Zhongyong Patents and innovation Zou Chao

The invention provides drill bit processing equipment, comprising a base, a clamping device, and a laser cutting device. The clamping device is located on one side of the base, and the laser cutting device is installed above the base on a support column. The support column is equipped with X-axis and Y-axis movement units...
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New Drill Bit for Basalt: Innovative Manufacturing Method

Li Xiaohuan Li Zhongyong Patents and innovation Zou Chao

This invention provides a drill bit specifically designed for basalt, including a first and a second drill bit, with the first drill bit mounted on the second. The second drill bit features radially protruding blades or wings on its side, equipped with cutting units for slicing and breaking rock. At least two blades are...
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Flexible Connection Anti-Vibration Drill Bit Unveiled

Li Xiaohuan Li Zhongyong Patents and innovation Zou Chao

The invention relates to a flexible connection anti-vibration drill bit mechanism, including an outer tube, an inner tube, a joint, and a drill bit. The outer tube consists of an upper and a lower tube body connected together, with the inner tube installed inside the outer tube. An annular groove is set inside the...
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Efficient Geological Drill Bit: Expanded Strata Applicability

Li Xiaohuan Li Zhongyong Patents and innovation Zou Chao

The invention provides an efficient geological drill bit with expanded strata applicability, related to the field of drill bit processing technology. The drill bit includes a first shell with a third base at the upper end, which is equipped with second cutting teeth. The upper end face of the first shell has a placement...
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Diamond Geological Drill Bit Designed to Reduce Blockage

Li Zhongyong Patents and innovation Zou Chao

This invention provides a diamond geological drill bit that can reduce tool blockage, related to the field of drill bit processing technology. The drill bit includes a second fixed sleeve, with the upper end fixedly connected to a first fixed sleeve, which in turn is connected to the drill bit at the upper end....
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Diamond Drill Bit Production: Advanced Electroplating Device

Li Xiaohuan Li Zhongyong Patents and innovation Zou Chao

[Invention Announcement] A diamond drill bit production electroplating device Application Publication Number:CN112176382AApplication Publication Date:2021.01.05Application Number:2020109771471Application Date:2020.09.17Applicant:Qidong County Fengsu Drilling Tools Co., Ltd.Inventors:Li Xiaohuan; Zou Chao; Li Zhongyong; Chen Peng; Chen ShunchengAddress:No. 101 Baihe Group, Baijia Village, Baihe Street Office, Qidong County, Hengyang City, Hunan Province 421600Classification Number:C25D15/00(2006.01)I; Abstract:The invention provides a diamond drill bit production electroplating...
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Diamond Geological Drill Bit Tip Grinding Device

Li Xiaohuan Li Zhongyong Patents and innovation Zou Chao

[Invention Announcement] A grinding device for diamond geological drill bit tips Application Publication Number:CN112139867AApplication Publication Date:2020.12.29Application Number:2020109771452Application Date:2020.09.17Applicant:Qidong County Fengsu Drilling Tools Co., Ltd.Inventors:Li Xiaohuan; Zou Chao; Li Zhongyong; Chen Peng; Chen ShunchengAddress:No. 101 Baihe Group, Baijia Village, Baihe Street Office, Qidong County, Hengyang City, Hunan Province 421600Classification Number:B24B3/24(2006.01)I; Abstract:The invention discloses a grinding device for...
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Diamond Drill Bit: New Efficient Manufacturing Method

Li Xiaohuan Li Zhongyong Patents and innovation Zou Chao

[Invention Announcement] A manufacturing method for an efficient diamond geological drill bit Application Publication Number:CN112177538AApplication Publication Date:2021.01.05Application Number:202010978176XApplication Date:2020.09.17Applicant:Qidong County Fengsu Drilling Tools Co., Ltd.Inventors:Li Xiaohuan; Zou Chao; Li Zhongyong; Chen Peng; Chen ShunchengAddress:No. 101 Baihe Group, Baijia Village, Baihe Street Office, Qidong County, Hengyang City, Hunan Province 421600Classification Number:E21B10/55(2006.01)I; Abstract:This invention provides a manufacturing method...
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A high-speed drilling bit

Li Xiaohuan Li Zhongyong Patents and innovation Zou Chao

[Invention Announcement] A high-speed drilling bit Application Publication Number:CN114109259AApplication Publication Date:2022.03.01Application Number:2021113491459Application Date:2021.11.15Applicant: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:E21B10/43(2006.01)I; Abstract:The invention discloses a high-speed drilling bit, comprising a drill...
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Diamond Drill Bit Grinding Device for Water Injection Channels

Li Xiaohuan Li Zhongyong Patents and innovation Zou Chao

[Invention Announcement] A grinding device for diamond composite sheet drill bit water injection channels Application Publication Number:CN112139866AApplication Publication Date:2020.12.29Application Number:2020109771382Application Date:2020.09.17Applicant:Qidong County Fengsu Drilling Tools Co., Ltd.Inventors:Li Xiaohuan; Zou Chao; Li Zhongyong; Chen Peng; Chen ShunchengAddress:No. 101 Baihe Group, Baijia Village, Baihe Street Office, Qidong County, Hengyang City, Hunan Province 421600Classification Number:B24B3/24(2006.01)I; Abstract:The invention provides a...
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