Integrated production device, method and application of Krah pipe and hollow wall pipe

The invention provides an integrated production device and method for a Krah pipe and a hollow wall pipe and application, and relates to the technical field of plastic pipeline production equipment. Two different types of pipelines can be manufactured in one machine by arranging the extrusion dies i...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LIN XIYONG, WANG LINGZHI, WANG YONGDA, TIAN CONGLU, HE WANGZHI
Format: Patent
Sprache:chi ; eng
Schlagworte:
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