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    Qinhuangdao Zhongyan Machinery Co.,Ltd,founded in 2011,register capital RMB10 million,is a modern high-tech enterprise engaged in producing plastic coated steel pipe and tube.And we are one of the manufacturers of big size coating pipe and tube in China. Located in Yanshan County, Hebei Province- Pip…
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TEL:+86 335 8548228


Address:NO.438 HEBEI STREET QINHUANGDAO HEBEI CHINA