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