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EPC ???? (?????? ????? ????????)
1.??- ????? ??????? ???????? 1-1 Wpp-??????
详细说明
??????: HYUANDAI HEAVY INDUSTRIES CO.? LTD
??? ???????: ????? ??????? ???????? 1-1WPP -Kuwait
??????: ?????? SMLS ????? AS PER ASTM A335 / SA335 Gr. P22 / P91
?????: O.D 1/2 "-28"
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