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