When purchasing a metal sanding machine, I typically focus on improving product quality, increasing production efficiency, and reducing labor costs. I want the machine to remove burrs, oxidation layers, and other irregular surfaces to enhance the appearance and precision of metal parts, especially in industries that require high-quality finishes or strong coating adhesion. I also value the machine’s stability, reliability, and low failure rate to ensure long-term, efficient operation. By introducing a sanding machine, I aim to reduce manual labor, lower operating costs, and handle various metal materials for processes like grinding, brushing, and polishing. Overall, I see it as a long-term investment, hoping to achieve both quality and cost optimization while boosting production efficiency.