... ,variety, and quality 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 fully implicit and semi ... 1m 4, product standards1, GB5237.1-2004 "aluminum alloy extruded profiles for architecture Part 1: Substrateā2, GB5237.2-2004 "aluminum ...