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