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