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