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