Our aluminium extrusion include: architectural extrusion, industrial extrusion, window and door/gate frame, sheet, radiator, pip 1.General ... ≥75≥300AA20201656≥9≥100≥300AA25252072≥9≥125≥300Our aluminium extrusion include: architectural extrusion, industrial extrusion, window and door/gate frame, sheet, radiator, pip ...