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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.
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Automatic polishing device for drill bit production

Awtomatikong aparato sa pag-polish para sa paggawa ng drill bit

Li Xiaohuan Li Zhongyong Patents and innovation Zou Chao

[Modelong Utility] Awtomatikong aparato sa pagpo-polish para sa produksyon ng drill bit Numero ng Anunsyo ng Awtorisasyon:CN215470402UPetsa ng Anunsyo ng Awtorisasyon:2022.01.11Numero ng Aplikasyon:2021220542677Petsa ng Aplikasyon:2021.08.30Patentee:Qidong County Fengsu Drilling Tools Co., Ltd.Mga Imbentor:Li Xiaohuan; Zou Chao; Li ZhongyongAddress:No. 101 Baihe Group, Baijia Village, Baihe Street Office, Qidong County, Hengyang City, Hunan Province 421600Numero ng Klasipikasyon:B24B29/04(2006.01)I...
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