乌拉圭采购需求：中国HVLS风扇制造商，仓库风扇，仓库壁扇，风扇钢叶片，巨型电风扇，商用水雾风扇

We're looking for your best pricing and lead time for 50 units of a heavy-duty metal floor fan featuring an 18-inch blade diameter. The fan should have a robust 3-speed motor, allow for 360-degree tilt adjustment, and achieve a minimum CFM rating of 4,000. Additionally, please confirm whether the fans come equipped with a rubberized base to minimize vibration and if they include a 2-year commercial warranty. Your prompt response will be appreciated as we finalize our procurement plans.