2002 龍門核四循環冷卻水道工程  WP90092
Lungmen Nuclear Power Plant No.4 Circulation Cooling Water Discharge Tunnel Project 

>>SKY490 鋼管樁 2904 M
22t ×1500OD ×36300L ×80支 

>>SKK490 鋼管 889.5 M
19t ×1000OD ×14818L ×6支 
19t ×1000OD ×15200L ×2支 
19t ×1000OD ×15800L ×2支
19t ×1000OD ×16500L ×2支 
19t ×1000OD ×14700L ×48支