What is your aluminum extrusion process? By FONNOV Aluminum Extrusion & Fabrication|2022-04-30T01:50:37+00:00November 26th, 2018|Technical Know-how, Aluminum Extrusion FAQ, Custom Extrusion FAQ| Click Aluminum Extrusion Process from FONNOV ALUMINIUM Old Factory to see the aluminum extrusion process in our plant.