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