2002年大口径塑料管道生产与应用研讨会将召开 为推动大口径塑料管道在我国市政公用工程、城乡供水、排水与煤气领域的推广应用,促进塑料管道行业的发展,建设部科技发展促进中心将在2002年4月中旬召开“全国大口径塑料管道生产与应用技术推广研讨会”。这次大会是与全国塑料管应用协作网、全国化学建材协调组塑料管道专 Large diameter plastic pipe production and application seminar in 2002 will be held To promote the large diameter plastic pipe in our municipal public works, urban and rural water supply, drainage and gas fields to promote the application of plastic pipe industry to promote the development of science and technology will promote the construction center In mid-April 2002 held a “national large-diameter plastic pipe production and application of technology promotion seminar.” This conference is with the national plastic pipe application network, the national chemical building materials coordination group plastic pipe