Whatsminer water cooled fittings

WhatsMiner water-cooled accessories customer orders, respectively, water-cooled control version and water-cooled P554B power supply.  
I believe that WhatsMiner friends rarely pay attention to these two sets of accessories, we are fortunate to be WhatsMiner accessories partners, can get a first-hand official source.  
Today, the water-cooled parts of the customer's purchase order are delivered by HiYomei.