... of profiles have good Energy-saving, sound insulation and air tightness 1. Aluminium and wood composite profile.2. Can supply many ... finish, powder coating, anodized, electrophoresis, wooden grain, polish, brush and so on.3. This kind of profiles have good Energy ... supply customized profile.5. Normal packing: Clean film, pearl cotton and hot shrink.6. Technicial standard: GB5237-20087. Alloy number: ...