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  JNFLEX (CHANGZHOU)CO.,LTD. Founded in 1995 and located at Changzhou, Jiangsu Province-an important manufacturing base of the Yangtze River Delta, Jiangnan Corrugated Pipe (formerly known as Changzhou Jiangnan Prestressed Corrugated Pipe Plant) is a high-tech enterprise that integrates design development,...[Details]
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