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MINER CATEGORY
Miner
Avalon       Goldshell
Antminer   Innosilicon
Whatsminer
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Graphics Card
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cchanpinfenlei
Miner
Avalon Goldshell
Antminer Innosilicon
Whatsminer
 
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Miner
Avalon Goldshell
Antminer Innosilicon
Whatsminer
 
cchanpinfenlei
Miner
Avalon Goldshell
Antminer Innosilicon
Whatsminer
 
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Miner
Avalon Goldshell
Antminer Innosilicon
Whatsminer
 
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CONTACT US
ABOUT OB
Shenzhen OB Technology Co., Ltd. We are a leading professional manufacturer of electronic products in China, with 10 years of supply. Keep updating our products and services in a timely and effective manner. 

Our team provides technical support 24 hours a day. What we want to do is to assure you that when you place an order, we pay close attention to every step of the product and all quality control steps. , A very strict quality control system from raw material procurement, design, R&D, production, testing, sales and after-sales service control.
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WHY CHOOSE US
2

ADEQUATE SUPPLY

We have a variety of electronic products for sale, Miners, Graphics Cards, Earphones, Watches and so on . Adequate supply of goods 100% guarantee the quality of products.
4

SERVICE GUARANTEE

Delivery is 48hours for order within the USA. Fast delivery and guarantee service via DHL, UPS, FedEx express. Delivery takes just 3-5 working days.
1

FAST DELIVERY

In order to protect 100% on time shipment, we can not only ship from China, but also have multiple overseas warehouses to complete fast shipment within 4-5 working days.
抽奖

FREE DRAW

For old customers, we will carry out free lottery and give away mining machines and coupons from time to time, just for better service to customers and long-term cooperation

 

HASH RATE

90TH/s Q 3250W - 36J\TH

90TH/s @ 3250W - 36J\TH

REVENUE

$326,050 / mo

$326,050 / mo

ELECTRIC COST

-($64350)

-$64,350

FIRMWARE FEE

-($64350)

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MANAGE FEE

-$O

-$0

POOL FEE

-$13,042

-$13,042

PROFIT

$248,658/ mo

$248,658 / 1mo

 

Wattum Firmware is FREE to install. Our fee is 2.8% 

that includes monthly updates and technical support

 

 

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CONTACT US
Shenzhen OB Technology Co., Ltd. We are leading manufacturer in China which specialized electronic products supplying for 10 years.

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