东营华堃机械制造有限公司

Product & service leads

Drilling rigs, Pumping units

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

Address or location evidence

河口经济开发区能源装备制造园

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

Source basis

Research date · 2026-11-02

• Public source 1 ↗shandong-chorography.org

Items to confirm · Original source text

属于规划项目叙述，不据此确认当前投产