China Shenzhen-based Pro AV & Miner factory supplies up-to-date wholesale products
WHAT'S NEW AT SINOWELL
SEE OUR OTHER HOT SELLING PRODUCTS
18Gbps HDMI Digital/Analog Audio Embedder 4K@60Hz 4:4:4Read more
New HDR HDMI 2.0b HDMI Audio Extractor Metal HousingRead more
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 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.