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