Hello sir,I'm glad to hear from you.I prepared the same size work platform, equipped with 6000W laser generator machine quotation, which in the attachment. Please feel free to check it out.NO1. Surely, we provide a high-power version of the same size work platform, equipped with a 6000W laser generator and even higher power machine, my factory is producing 20000mm 2500mm fiber laser cutting machine for another clients.NO2. The price of the high-power version of the fiber laser cutting machine is relatively high, the price of the 4000W laser generator and the price of the 6000W laser generator is highly different.NO3. I am looking forward to long-term cooperation with you, so I intend to reserve more profit space for you,NO4. As a professional laser cutter manufacturer, to provide you systematized and professional fiber laser cutting solutions. I would like to get some exact information, Ⅰ.The customer's industry, (metal processing, door and window manufacturing, etc.)Ⅱ.The main processing material thickness range, (we previously got the thickness It will vary a lot, but if you tell the maxinmaiz will be better,) Ⅲ.potential procurement budget, and procurement time ,(if possible),NO5. Because the prices vary greatly, I would like to recommend a cost-effective product for your customers based on some specific information.NO6. Whether it is 4000W or 6000W machine model, I guess the customer's processing requirements for the plate are relatively high, so both machines are equipped with automatic switching work platform. About how it works,I add to the attachment.NO7. In fact, we can communicate via WhatsApp, my number of WA is , We can discuss laser cutting machines more effectively.Continued Success,LeeJQ laser