posted April 05, 2004 05:00 PM
Hello everyone, i need some help. I'm a student and i'm doing a project on matrice using for extrusion. I need some information about amterials used and there chimical composition. I would also like to have information about the thermical treatment. I have a preference for steal or aluminium extrusion. I thank you N.B. (I'm sorry for my poor english)