Research record
Dongying TieRenChouYouGan Co., Ltd.
More recent sourcesManufacturing or processing claimsFactory audit not completed
Product & service leads
Sucker rods
Products reflect the linked public sources. Manufacturing claims, exhibition entries and project leads are not factory audits or current certifications.
Address or location evidence
利津县
Locations are source-based address leads, not confirmed manufacturing sites.
Source basis
Research date · 2026-11-02
- Public source 1 ↗dzrb.dzng.com
Items to confirm · Original source text
近期报道有本地生产线证据