This can be required for making machines of up-rail and down-rail, single-step form type, etc. Applicable for big size, special shape workpieces, and also for the diversity of products or the process has to be modified frequently. Can be suitable for aluminum anode treatment, plastic plating and various types of alloy plating The PLC computer program can be modified at any time based on the requirements of the plating process. It can set up different programs and combine them with diagram control, HMI, or PC supervisory control.