PCCP是引进国外技术在我国近年来发展较快的复合型管材,国内外工程实例证明它是一种性能优良,技术先进,应用范围广泛且非常有发展前途的复合型管材。产品完全符合行业发展规划,受到国家产业政策的大力扶持和支持,具有明显的经济效益和社会效益。文章介绍了PCCP的发展、构造、技术性能特点及优势,具有广阔的推广应用前景。 PCCP is the introduction of foreign technology in China in recent years, the rapid development of composite pipe, engineering examples show that it is a good performance, advanced technology, a wide range of applications and very promising composite pipe. Products in full compliance with industry development planning, by the strong support of national industrial policies and support, with obvious economic and social benefits. The paper introduces the development, construction, technical performance characteristics and advantages of PCCP, and has broad prospects for popularization and application.