Surface Preparation for Inspection in Hoist Frame Fabrication- A Practical Guide
https://weld-soundness-report.overblog.fr/2026/11/how-to-plan-magnetic-particle-checks-in-lifting-attachments.html
Surface Preparation for Inspection in Hoist Frame Fabrication: A Practical Guide Hoist frames carry repeated lifting loads through plates and attachments. Clean, accessible surfaces help inspectors see marks and obtain steady test signals