Request Operational Record: Request specific information about the miner’s operational record, including use duration, upkeep documents, and any repairs or replacements. Initial Evaluation: Every unit undergoes an intensive inspection to establish any physical harm, put on and tear, or parts that call for substitute. We use cookies to make certain https://refurbishedantminerz1566494.newbigblog.com/45713227/buying-used-antminer-z15-pro-step-by-step