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