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- smooth on inside PVC double wall corrugated pipe pvc内光外波纹双壁管
- The twin wall corrugated pipes and the kinds of its material were mainly introduced, analysed and compared. The applied priority of PP large diameter twin wall corrugated pipes was emphasised. 主要介绍了双壁波纹管及其所用材料的种类并对它们进行了分析比较,重点介绍了聚丙烯树脂在大口径双壁波纹管上的应用优势。
- double wall corrugated pipe 双壁波纹管
- The processing, production equipment, main technical points and dosage design of double wall corrugated PVC pipe are introduced, and the results of faults and its solutions in production are analyzed. 介绍了生产聚氯乙烯(PVC)双壁波纹管的工艺流程、生产设备、工艺控制要点及配方设计,分析了生产中出现故障的原因,并提出解决措施。
- According to the characteristics of double wall corrugated filter well pipe and its failure,a calculation formula of its critical confining pressure was induced by using elastic stability theory. 针对双壁波纹塑料滤水管的结构及破坏特点，应用弹性稳定理论，推导了该种管材的临界围压力计算公式，并分析其影响因素，确定了实际耐围压能力。
- double- wall corrugated pipe 双壁波纹管
- Sports racquets should be firmly "sandwiched" on the frame with strong double wall corrugated cardboard sheets, allowing at least 25 mm (6.4 Inches) of overlap. 球拍应被稳固地以“三明治”方式夹在强力双层瓦楞纸板中间;上下两张纸板间至少要有25毫米(6.;4英寸)的叠加。
- plastic corrugated pipe with double thin wall 双层薄壁塑料波纹管
- double wall corrugated fibreboard 双壁波纹纤维柄
- High-density polyethylene(HDPE) double-wall corrugated pipe is a new type of pipe with excellent performance. 高密度聚乙烯(HDPE)双壁波纹管是一种新型管材,具有优良的管道性能。
- This is a manufacturer specializing in manufacturing machines of producing soft metal pipe, corrugated pipe and stainless steel pipe. 江苏?姜堰通用焊接机械设备厂是一家生产金属软管、波纹管及不锈钢设备的专业厂家。
- Presents the developing process, performance indexes, performance testing result and the application of HDPE corrugated pipe feedstock QHE16A/B. 介绍了HDPE波纹管料QHE16A/B的开发过程、产品性能指标、性能测试结果及用户使用情况。
- This sewage pipeline uses HDPE double-wall corrugated pipe, sandy gravel stratum foundation and U-type rubber washer joint. 该污水管采用HDPE双壁波纹管,砂砾垫层基础,U型橡胶圈接口。
- Because the structural design requires the base pretensioned and post-grouting,the embedded part of the base used bolts,anchor plate,corrugated pipe and injected pipe. 深圳会议展览中心钢结构工程采用高强度、大直径预应力锚栓,用以锚固铰支座和拉接端头梁,由于设计要求先张拉后灌浆,所以预埋材料涉及了锚栓、锚板、波纹管、注浆管等。
- The line produces single-wall corrugated pipe made for PVC or PE material.It is made up twin(single)-screw extrude,forming machine,reeling machine and so on. 该生产线用于生产PVC、PE原料的单壁波纹管，主要由双（单）螺杆挤出机、成型机、收卷机等主设备组成。
- Rifled or other pipe wall corrugation may change the flow from a hetero-generous to a homogeneous regime by introducing a secondary circulation. 在有来复线的或其它的管壁皱纹的管中，由于引起副流，可能将非均质流转变为均质流。
- Combined with the construction practice of Fanwu Highway,the paper introduced the construction technology and technical requirements of steel corrugated pipe culvert. 结合繁五线施工实际对钢波纹管涵的施工工艺和技术要求进行了探讨。
- Small size corrugation pipe of 4-6.7 are used in car. 体积小波纹管的4-6.;7使用在汽车。
- Single wall corrugated vending machine set 单面自动瓦楞机组
- THE CORRUGATED PIPE IS AN IMPORTANT PART IN PRESSURIZATION SYSTEM OF DIESEL LOCOMOTIVE OF DONG FENG4, DONG FENG5, AND DONG FENG11.IT PLAYS AN IMPORTANT ROLE TO DREDGE THE WASTE GAS IN THE PRESSURIZATION SYSTEM. 增压系统波纹管是东风4型、东风5型、东风11型内燃机车增压系统中重要部件，对增压系统中的废气疏通起着重要的作用。
