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