Low Cost 6inch 9blades Aluminium Security Louver Window Jalousie Frames on China WDMA exterior 2)Is there any price difference

2)Is there any price difference between powder coating and anodising of aluminium/aluminum doors windows curtain walls or sun shine/sunroom house

If in hurry

Maximum size: 2

door glass

Low Cost 6inch 9blades Aluminium Security Louver Window Jalousie Frames on China WDMA exterior 2)Is there any price differenceProduct Description AlunoTec Louver Frame Factory Direct Sales Maximum air ventilation Customizable sight view Elegant decorative design Easy clean and maintenance Specifications of SF 304B Louvre Frame Product Name Low Cost 6inch 9blades Aluminium Security Louver Window Jalousie Frames Frame Material Aluminium Thickness 1. 0mm Color Brown Silver Champagne Black White Surface Treatment Anodized Powder Coated Size 42*14mm Clip Material PP Size 6"