- 南阳Drum packing machine
- 南阳Linear electrochemical copper plating
- 南阳High speed copper plating
- 南阳Steel brush machine
- 南阳Belt sander
- 南阳High frequency dryer
- 南阳Electric control programming and distribution panel
- 南阳Wire drawing machine
- 南阳Flux cored wire
- 南阳Robot equipment debugging
- 南阳Waste gas treatment
- 南阳Precision layer winding machine
