Extrusion die design for compound triple-layer plastic pipe by two extruding machines is introduced.

介绍用两台挤出机共挤复合三层塑料管材机头的模具设计。

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Extrusion die design for compound triple-layer plastic pipe by two extruding machines is introduced.

介绍用两台挤出机共挤复合三层塑料管材机头的模具设计。

youdao