塑料波纹管（PA、PE、PP），广泛用于机床机械及电箱控制柜的走线连接，并有塑料快速接头配套。产品规格有AD7.0、AD10.0、AD13.0、AD15.8、AD21.2、AD25.0、AD28.5、AD34.5、AD42.5、AD54.5，颜色黑灰及本色等，产品美观、轻便、耐用，广泛应用于汽车线束、电子、机械线束等领域，取代了原来的PVC及金属护套产品，成为市场上用途广泛的线束护套产品。
介绍塑料波纹管极易损坏的成波块成型面的简易修复方法。
The simple repairing method for the forming face of the corrugating block very easy to be damaged for the plastics bellow is introduced.
采用塑料波纹管作为预应力管道是配套真空辅助压浆技术的技术措施。
The prestressed duct was a technical measure of duct grouting by vacuum method.
结合工程应用情况，分析塑料波纹管的优缺点，提出了针对性的解决对策。
They have bad heat-resistant and fire-resistant performance. Authors analyze the characteristic of the plastic bellows for prestressed concrete in the projects and give countermeasure.
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