G3900 12 Gpu Ethereum Mining Rigs GPU Rig Case With Double Row Fans

We Promise:
1. 100% Guaranteed Original
2. 100% Guaranteed Fast shipping
3. 100% Guaranteed Competitive price
Safely Box for each machine and test correctly before shipping out to make all customers get working items.

Shenzhen Zhihengbaiyi Electronic Technology Co., Ltd. was established in 1999, is an professional company specializing in GPU Mining Rig Production. We′ve been on this miner industry over 6 years and have rich experience in investing this field.

Company Advantages:

1)We are top one good reviews supplier from client. Has exported to more than 70 countires in the world, Long term cooperation and reputation is what we pay much attention to:

100% Guaranteed the fast shipping.

100% Guaranteed the original factory.

100% Guaranteed The most professional technical.

2)For new miners, we supply both stock miner & Preorder miner for your selection.

For second hand miners we has professional testing people to test miners and safety repacking before sending out

We has much experience in customs clearance experience and custom report and very fast and professional after-sales capabilities.

3) Our sales team are 24 hours online for your inquires.

We got best good five star reviews from all the clients because of our best service,

-Nearly 500 square meter modern office, nearly 800 square meter testing area, 1600 square meter standard industrial factory

We built our own farmer, have lots of stocks channel for miner and components. Our Main market is located in USA, Europe, Middle East etc. Had reliable shipping cooperator and VIP acount for express like DHL, UPS, FedEx etc with advantage price.

6)Our aim is to provide the best service and most profit products for all the customers. Welcome to your visiting and inquires.