Whatsminer M21S M20S M30S M32 M31S M30S+ M31S+ M30S++ miner 50T 52T 54T 56T 58T 62T 64T 65T 68T 70T 72T 76T 88T 90T 100T 112T

Product Overview

Description

             M31S 72T Miner

 1. Who are we?
We are based in Guangdong, China, start from 2013,sell to North America(28.00%),South America(14.00%),Eastern Asia(10.00%),Eastern Europe(10.00%),Western Europe(8.00%),Southeast Asia(8.00%),Africa(5.00%),Northern Europe(5.00%),Central America(5.00%),South Asia(2.00%),Southern Europe(2.00%),Oceania(1.00%),Domestic Market(1.00%),Mid East(1.00%). There are total about 301-500 people in our office.

2. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3. Why should you buy from us not from other suppliers?
Our company has a series of the most advanced equipments in production, quality detection, and environmental test, such as the automatic instruments among solid machine, wire bonder, cutting machine, and etc.

4. What services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF;
Accepted Payment Currency:USD;
Accepted Payment Type: T/T,L/C,D/P D/A,Credit Card,Western Union,Escrow;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian.

5. How long is for Warranty?

If New machine,It will be warranty same as official warranty. If order used machine, There is no warranty.It Can't be Return, Refund and Exchange After Payment.