Bitmain Antminer T17 40th 42th 40t 42t Bitcoin mining Asic BTC Miner Machine
Antminer In Stock at HongKong Warehouse click picture to view video
About us--Marine King Miner click picture to view more
B.For used miners,we will send testing video with SN code before shipment to make sure every miner is in a good state. And we will provide paid maintenance service after that.