- Manufacturing nylon, steel, delrin rollers for doors, windows, wheel hub conveyor, file drawer, cabinets, etc. Also import and export hinges, handles or full set of parts for doors and windows.www.onlycorp.com
- Manufacturer/ exporter metal steel ball, ball bearing, chrome steel ball , stainless steel ball, iron ball , saucer steel and bronze ball etc.www.steel-ball.com.tw