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