【摘要】 着重从制造工艺和使用性能方面分析了涂塑钢管和衬塑钢管各自的优、缺点。根据我国当前的制造水平和应用现状 ,结合这两种产品的性能价格比 ,认为采用涂塑钢管作为建筑输水用管是较好的选择。并提出了生产高质量热熔涂塑钢管的技术标准更多还原

【Abstract】 It focuses on the manufacture process and application properties to analyze the advantage and disadvantage of coating plastic pipe and lining plastic pipe.According to update manufacture and application situation,with thought of the ratio of properties and price between two products,theauthor consider that coating plastic pipe application is better choice for construction conveying water.It also raises the technical standard to produce high quality hot melt coating plastic pipe.更多还原