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