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CANGZHOU RUIHAO PIPELINE EQUIPMENT CO.,LTD
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Email: admin@ruihaosteel.com
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Address:industrial Zone,Yanshan County,
Cangzhou City,Hebei Province
Tel:：0086-317-5129938
Fax：0086-317-6260246
Email：admin@ruihaosteel.com
www.ruihaosteel.com
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