Oil casing pipes 1)Bao steel first-level agent 2)High quality made 3)Grade: J55K55N80L80C90P110Q125 API 5CT Casing and Tubing: 1)Bao steel first-level agent 2)High quality made 3)Grade: J55K55N80L80C90P110Q125
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NANTONG YONGDA PIPE INDUSTRY INCORPORATED COMPANYVIP会员第12年
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Oil casing pipes 1)Bao steel first-level agent 2)High quality made 3)Grade: J55K55N80L80C90P110Q125 API 5CT Casing and Tubing: 1)Bao steel first-level agent 2)High quality made 3)Grade: J55K55N80L80C90P110Q125
