are one of the earliest professional suppliers of miner, power supply, miner fan, etc.,
and has several years of rich experience in providing mining farm hosting service and one-stop solutions.

Warm Tips: The miners price is decided by bitcoin price and the miners availability,
please recheck with sales before placing the order,thanks.

1)-No refund and return after the payment.
2)-The Miner Machine have 180days warranty
3)-If it is out of warranty, we will provide paid maintenance service
 
Warranty Invalid: 
1)-Customer removes/replaces any components by himself without receiving permission from Bitmain first
2)-Damage caused by poor power supply, lightning or voltage surges
3)-Burnt parts on hash boards or chips
4)-Miner/boards/components damage due to water immersion or corrosion due to wet environment
5)-Over Clock
 

1. How to order?
Send us inquiry -- we reply and send you price -- we confirm price -- send your address, we make PI-- receive your payment -- ship order and supply tracking number

2. How about the warranty?
180 days for new miner.

3. How about payment?
T/T,Paypal,Credit card,Bitcoin,USDT,Cash

4. what's the shipping methods?
We use UPS, DHL, FedEx, EMS, TNT or the shipping agent as your request.
 

Amy yin
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Shenzhen Ruijing Electronic Technology Co.,Ltd.
 
 
Add: Room 302,No.4,Longcheng Road 16,Longgang,Shenzhen,China,518114