Home - Project Cases - Project Case 1- On site Test of Magnetic Scale Prevention Technology for Daqing Petroleum Three Element Composite Drive Production Wells (December 2023 January 2025) SearchSearch Product Categories All products Rare-earth Permanent Magnet Anti-Scaling Device Rare-earth permanent magnet anti-scaling and descaling equipment Contact us NameEmail*Message*EmailSubmit Please enable JavaScript in your browser to submit the form Project Case 1- On site Test of Magnetic Scale Prevention Technology for Daqing Petroleum Three Element Composite Drive Production Wells (December 2023 January 2025) admin January 23, 2026 1–2 minutes