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