tube extrusion

例句：

1. 1. The processof tube extrusion is crucial forthe production of high-quality plastic products.
   管挤压过程对于生产高质量塑料产品至关重要。
2. 2. In the manufacturing industry, tube extrusion is used to produce pipes andother components.
   在制造业中，管挤压用于生产管道和其他组件。
3. 3. The tube extrusion process involves heating a metal tubeand then forcing it through a dieto create a hollow shape.
   管挤压工艺涉及加热金属管并通过模具将其压成空心形状。