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