Sandblasting and powder coating are commonly used processes in metal finishing and surface preparation. Here’s a brief overview of each: **Sandblasting:** - **Purpose:** Used to clean, etch, or finish surfaces by propelling abrasive materials (such as sand or glass beads) at high velocity. It removes rust, paint, or contaminants from metal surfaces and can prepare surfaces for further treatments. - **Process:** The abrasive material is blasted through a nozzle using compressed air. The choice of

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