Advanced controlling system: The machine is a new type equipment with automatic technology, computer technology, communicate technology. Its core is the PLC, servomotor as drive. Convenient lubricating system: The machine can oil with hand pump that gain the good lubrication result. Unusual manufacture technology: The key parts produced by numerically controlled machine, so it ensures the precision of manufacturing and filling. Special surface treatment, highly wearproof. Low maintain cost: The maintain circle of the key parts change to over 2 year from 5-6 month