Dongying ZhizaoMade-in-Dongying directory

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Research record

Shandong WanBang Petroleum Technology Co., Ltd.

More recent sourcesManufacturing or processing claimsFactory audit not completed

Product & service leads

Pressure vessels

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

Address or location evidence

东营市

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

Source basis

Research date · 2026-11-02

Items to confirm · Original source text

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