... as per required sizes 3. ISO14001-2004 and ISO9001 -2000 aluminium display rack:1. Material: 6063, 6005, 6061 2. Surface: ... Technique: extrude, cut, punch, drill, tap, mill, rivet ProductCustomized aluminium extrusion profileCertification:ISO9001-2000 Quality System and ISO14001-2004 Environment ... new and old friends to come and negotiate business. aluminium display rack with beautiful smooth surface