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LANGFANG DINGYANG FLANGE&PIPE FITTING CO.,LTD
ADD:ROOM1-3-908 ZIJINCHENG COMMERCIAL BUILDING, GUANGYANG DISTRICT, LANGFANG CITY,HEBEI PROVINCE,CHINA
TEL:0086-316-5120812
FAX:0086-316-5905028
EMAIL: info@fittingflange.com info@csfitting.net