... treatment; 3.Good quality; 4.Excellent Service. powder coating white color aluminum casement door profilesAlloy temper : ... /T6Finished: Electronic Coating : bronze, champagne, gold, black,silver,etc.Wooden finished : apple wooden, walnut wooden, sapelli, ... Sand Casting : silver, champagne, gold ,etc. Brushing : silver, champagne, gold ,etc.Polishing : silver, champagne, gold ,etc. Powder Coating : any ...