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