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