巴西采购需求：比特币矿工，云挖矿，加密货币市场，加密货币市场，蚂蚁矿机，Bit Main

I'm interested in purchasing a specific model of a high-performance mining device equipped with a cooling system. Could you please provide me with the details regarding availability, pricing, and any bulk order discounts you might offer? Additionally, I would appreciate information on shipping costs and estimated delivery times to Brazil. Please let me know if you have any recommended configurations or options that could enhance performance. Looking forward to your prompt response!