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