Tube extrusion can be a specialised course of action for developing seamless aluminum tubes. It involves extruding a strong billet through a formed die to develop the tube’s preferred dimensions and cross-sectional profile. Hollow profiles Have got a void or vacant space in their cross-portion. They're commonly Employed in applications https://griffinvsngw.blogunteer.com/31589425/the-2-minute-rule-for-aluminium-extrusion