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Qinhuangdao yanye flange manufacturing co.,ltd, short for yanye,built up on august of 2000, specialized in carbon steel flange and stainless steel flange, mainly works on metallurgical, electric, chemical and building material industry, shipment and so on, as one subsidiary corporation of qinhuangdao metallurgical machinery co.,ltd. Qinhuangdao metallurgical machinery co.,ltd is a modern world famous large-scale complete sets of metallurgical equipments ...... |
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