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