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