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        The plastic pipeline in our country is developing very fast and the quality is improving constantly. At present, the plastic pipe industry mainly with polyvinyl chloride (PVC-U) pipes, polyethylene (PE) pipes and polypropylene (PP-R) pipes has been preliminarily formed. Among them, polyethylene (PE)
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        2017-06
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        Hebei Hongyuan Pipe Industry Group Co.,Ltd.
        Address: Fang Guantun village, GuShu Town,Yutian County, Tangshan, Hebei Province, China
        唐山網絡建設
        王中王鉄算盘开奖结果小说