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公司基本資料信息
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1. 含擋圈端部加強型(浮筒端/管匯端)
End Reinforced with Float Collars (i.e. under Buoy / off PLEM)
2. 含擋圈主線型
Main Line with Float Collars
3. 無擋圈端部加強型(浮筒端/管匯端)
End Reinforced without Float Collars (i.e. under Buoy / off PLEM)
4. 無擋圈主線型
Main Line without Float Collars