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Service cases
Aug 27,2026
Electromagnetic Flowmeter On‑site Installation for Sewage Pipeline
Field‑test Performance of Flow Meter Installation in a Wastewater Treatment Plant
Aug 13,2026
Replacing flow meter modules for pharmaceutical companies and customers
On site after-sales service of a certain pharmaceutical company
After sales maintenance of a sewage treatment plant
Solving Problems for Customers - Oubai Engineers' Thousand Mile Hebei After sales Service!
Oubai engineers travel thousands of miles for after-sales service
Just to better serve customers