... .Extrusion die mould,aluminum profile extrusion mould,Separate Flow Die,aluminum porthole die mold,aluminum extrusion divergent ... die mould,porthole die. Process flow: extrusion mould designing - Opening mould - Die trial ... Milling, 6 Drilling, 8 Punching.Other2 wire drawing bench, 3 buffing machine.Finish availableAnodizing,eletropharesis,powder coating,polishing ...