意大利采购需求：DM系列

We are currently looking to procure ceiling fans with a diameter of 3 to 4 meters, specifically designed for industrial applications. The fans should have direct drive (DD) motors and must be compatible with centralized control systems. Our initial order quantity is expected to be between 8 to 12 units, depending on your offer and available options. Please provide detailed information including pricing, specifications, and lead times for delivery. We are particularly interested in understanding any volume discounts or additional features that may accompany your products. Your prompt response would be greatly appreciated, as we aim to finalize our purchasing decisions soon.