aluminium extrusion profile 1) Alloy & Temper: 6063-T5, 6061-T6, 2) industrial profile . aluminium profile ,1)Material : 6063 6061 6060 and different aluminium alloy2 ... be widely using aluminium window, door, curtain wall, hand railing , normal aluminium profile, decorative and industrial aluminium profile7)Advantage: Famous ... ISO9001-2000, CHINA SQUARE&ROUND COMMITTEE DNV aluminium extrusion profile