... design ,pretty to eye 3,easy stall,competitive price Aluminum folding doors 1,brown color,other color customized 2,Glass: ... Advantage: Air tightness, water proof, durable.5,Character: European standard style, with thermal break-energy saving and no thermal breaks ... .6,Standard Size: W600mm*H900mm, W600mm*H1200mm, W600mm*H1500mm,, W900mm*H900mm ...