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我们是GASCO, KNPC, SAUDI ARAMCO, SABIC, ORPIC, NIORDC,PIDMCO等不锈钢无缝管的认可供应商和供应商,公民管道也是日本主要制造商如BRASIMET INDUSTRIES CORPORATION,DAIICHI不锈钢KOKAN co ltd的授权经销商和经销商。,HANEDA PIPE WORKS CO. LTD.,IGETA STEEL TUBE INDUSTRIES CO. LTD.,JFE STEEL CORPORATION,KOBE SPECIAL TUBE CO. LTD.,NAKATSU KOKAN KOGYO CO.,LTD,NAS TOA CO. LTD,NIPPON METAL TUBE CO. LTD,NIPPON STEEL & SUMIKIN PIPE CO. LTD,NIPPON STEEL & SUMIKIN STAINLESS STEEL PIPE CO.LTD,SUMITOMO METAL CORPORATION,NISSHIN STAINLESS STEEL TUBING CO. LTD,NKK TUBES,OSAKA STEEL TUBE CO. LTD,SANKIN CORPORATION,SANKYO SPECIAL TUBE Co. Ltd,SANYO SPECIAL STEEL CO. LTD,SHOWA STEEL TUBE WORKS Ltd,STAINLESS KUZE CO. LTD,STAINLESS PIPE KOGYO CO. LTD & TOKYO SEIMITSUKAN CO. LTD.
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