HDPE双壁波纹管 HDPE double-wall the corrugated pipe ; HDPE double wall corrugated pipe
聚乙烯双壁波纹管 PE HDPE ; PE Double wall corrugated pipe
PVC双壁波纹管 double partition PVC wave veins plastic pipe
C-PVC双壁波纹管 C-PVC double-wall corrugated pipe
双壁波纹电缆套管 Double-Wall Corrugated Pipe
论述了国内外塑料双壁波纹管成型工艺和成型设备的技术要点。
It reviewed the key points of processing technique and equipment for plastic double-walled corrugate pipe at home and abroad.
热缩系列产品，是为市政工程排水、给水用双壁波纹管端口连接密封而设计的。
FRYS series heat-shrinkable sleeve products are designed for connection and sealing of ports of double-wall corrugated pipe for water discharge and supply of municipal engineering.
分析了影响PV C - U双壁波纹管生产中出现焦料问题的几种因素，并介绍了一些生产经验。
Analysis was made of several factors leading to occurrence of decomposition in production of PVC-U double-wall corrugated pipe and some manufacture experience was introduced.
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