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