patents

Li Xiaohuan Li Xiaohuan is the founder of FS Drilling Company, with 17 years of extensive experience in the drilling industry. As the inventor of 40 patented technologies, he possesses profound knowledge and research in petroleum and geothermal exploration, establishing him as an authority in the field.

Automatic polishing device for drill bit production

Li Xiaohuan Li Zhongyong Patents and innovation Zou Chao

[Utility Model] Automatic polishing device for drill bit production Authorization Announcement Number:CN215470402UAuthorization Announcement Date:2022.01.11Application Number:2021220542677Application Date:2021.08.30Patentee:Qidong County Fengsu Drilling Tools Co., Ltd.Inventors:Li Xiaohuan; Zou Chao; Li ZhongyongAddress:No. 101 Baihe Group, Baijia Village, Baihe Street Office, Qidong County, Hengyang City, Hunan Province 421600Classification Number:B24B29/04(2006.01)I  Abstract:This utility model pertains to the surface treatment technology field of drill bit...
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