Dongying ZhizaoMade-in-Dongying directory

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Research record

Dongying Bosun Petroleum Machinery Co.,Ltd

Historical sourcesManufacturing or processing claimsFactory audit not completed

Product & service leads

Exhibit Profile： downhole motor,drill bit,stabilizer, breakout unit, whipstock and other downhole tools

Products reflect the linked public sources. Manufacturing claims, exhibition entries and project leads are not factory audits or current certifications.

Address or location evidence

东营关联，具体工厂地址待核

Locations are source-based address leads, not confirmed manufacturing sites.

Source basis

Research date · 2026-11-02

Latest observed exhibition edition · 2015