(1)Mobile gold mining equipment is suitable for alluvial or placer gold mine
(2)Made by Qingzhou Keda Mining Machine Co.,Ltd.with patent for both utility and design patent issued by the State Intellectual Property
material of cylinder liner is ZG45 steel, lined with high chromium cast iron.
The HRC of cylinder inside liner is 62-69;
Production Process: The bi-metal cylinder Liner of our company combined with the advantages