China Shenzhen-based Pro AV & Miner factory supplies up-to-date wholesale products


antminer l7
Newest Antminer L7 Bitmain Asic Dogecoin LTC Miner
asic replacement chips for bitmain antminer (复制)
Whatsminer Control Board M20s 21s M30s M30 M31s+ M32 CB4_V10


See How We Control the Quality

We Have Great Answers

Ask Us Anything

We have enough stock to ship out within 48hours,lead time by global express is 3-5 working days.

Courier freight depends on weight and carton size, destinations. Kindly please tell us your address details ( Country/Province/City/Zipcode). We will calculate the exact weight based on your order quantity and confirm the shipping fee.

We always offer the most competitive price and service for you.

We usually quote within 12 hours after we get your inquiry. If you are very urgent to get the price,
please call us +86 13728685427 or tell us in the mail with the model number,WhatsApp, your phone number so that we can reply to you by phone immediately.

We guarantee the good quality of miners in good condition, making sure they are working well when you receive and start mining. In addition, we also provide after-sale service that anything wrong happens to miners, then we will support good repair for free if you don’t mind afford the shipping fee back and forth.

-for non-hardware problems, we also provide technical online support, please call us at Beijing time from 10:00 am to 6:00 pm.

Regarding to used miners with very competitive price,like Antminer S17 series, we don’t support after sale service, and All sales are final , no refunds and replacement. We advise you to make any purchase only after consideration.

We only supply the good quality miners in good conditions.

-Each miner will be tested the hash rate and functions for 24 hours. The test data and video will be sent to buyers for confirmation before delivery.

– For the used miners with competitive price, it’s better you can have your own repair people for assistance. We advise you to make any purchase only after consideration.

It’s 100% prepaid before shipping via bank transfer or USDT payment.

Making full payment when you decide to buy can lock up the miner’s price, as you may know, the machine price is closely related to coins price. When cryptocurrency price goes up at the same time the price of miners gets increased as well.

-Miners are Hot-sell products all the time, maybe it becomes a shortage, Don’t hesitate or wait for the cheapest price.

All sales are final. No refunds will be granted. Defective miners can be repaired for free if they fall uner the warranty policy.After  the warranty period,machines can be repaired at the cost of parts and labor.

The used miners with cheap prices are sensitive and may damaged after long journey transportation, it’s better to make a purchase with buying used miners experience.

There are finacial risks associated with mining cryptocurrencies. These risks can be related to changes in exchange rate of the cryptocurrency or to changes in the algorithm that is used to mine the cryptocurrency or +-10% hashrate differences.

We would like to reiterate that you should consider carefully before making a purchase because requests for refund or order cancellation will not be entertained for any orders of miners.

Get Free Quote