- K
- body ASSY, Water Pump, Oil Pump
- C
- U-CHANG (유창정기)
- K
- Installation Drawings
- C
- WOOCHANG (우창기계)
- K
- Broaching Machine
- C
- WOOJIN Auto (우진오토)
- K
- Profile, Angel, Duct
- C
- Woosung PMT (우성피엠티)
- K
- Injection, pump, Brake system
- C
- WORLD Industry
- K
- Automatic cutting
- C
- YUSUNG PRECISION MACHINERYl (유성정밀기계)
- K
- Mold, lamp
- C
- Youngjin Hi-Tech (㈜영진하이테크)
- K
- Diecasting, mold
- C
- Yongcheon Hitech (㈜용천정공)
- K
- Mold, Die-steel
- C
- YDP Steel (㈜와이디피)
- K
- Progressive die, Hose, Braket
- C
- Woojung Precision (우정정밀)