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Li Zhongyong With nine years of frontline experience in geological exploration, this expert joined the company in 2010, dedicating efforts to business development and innovation. Leveraging professional skills, he successfully led the team to integrate online and offline sales channels, significantly enhancing the company's market presence. Renowned for numerous patented innovations, he possesses unique insights and qualifications, especially in water well drilling and geological exploration.
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Automatic polishing device for drill bit production

Dispositif de polissage automatique pour la production de forets

Li Xiaohuan Li Zhongyong Patents and innovation Zou Chao

[Modèle d'utilité] Dispositif de polissage automatique pour la production de forets Numéro d'annonce d'autorisation :CN215470402UDate d'annonce de l'autorisation :2022.01.11Numéro de demande :2021220542677Date de la demande :2021.08.30Titulaire du brevet :Qidong County Fengsu Drilling Tools Co., Ltd.Inventeurs :Li Xiaohuan; Zou Chao; Li ZhongyongAdresse : No. 101 Groupe Baihe, Village Baijia, Bureau de la rue Baihe, Comté...
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