... is effectual to oxidize,the ideal alloy of the building material.6005 , Medium-sized ... 5 ≤ 230 Thickness1.0 ≤ d 1.0 ≤ d 1.0 ≤ d -- 1.0 ≤ d Quality standardGenerally based on ... standard of architectural profiles1. product variety(1) window profiles, 53 series doors and windows (common type and ... insulation type); 45,53 Series Swing, free door.(2)wall profiles,120,155,185,200 series of ...