external blind(external window shades,louver blind

external blind(external window shades,louver blind) Shanghai Qing Ying Industrial (Shares) Co., Ltd. was founded in 1993, now is one of the leader in window decoration and sunshade systems region,an active pioneer in modern sunshade developing, manufacturing. The quality and management system is TUV certificated according to ISO9001-2000.With help of solid technical group, we can do creative sunshade design for modern buildings in metropolis, such as Shanghai Grand Theater, New International Expo Center, Marvell Office Center and the luxious building in Mumbai, India. Main products range: motor for sunshade system, parts and control system, curtain & window decoration and accessories; supply service for assembling sunshade system, assembling window decoration, developing and manufacturing motorized curtain system, producing electric controller for sunshade system, parts of curtain & accessories, exporting all products. Special L shape slat. Slats can fold with each other, which makes the system seem to be stereoscopic and realize the ideal sunshading effect as well. Add PC gasket in one side, to improve the sealing effect of the slats and also clear the noise during operation. The curved edge improve the tensile strength and yield strength, which makes the slat sustain strong punch outsides, also bad weathers. Slats tilted in any angle from 0 to 180 degree. Slats can fold with each other to realize the ideal sunshading effect. Ventilation slat with dia=1.2mm holes in 2*2 cross queue, which creats good penetration feature and appearance. The main material of slat is aluminum alloy (including magnesium, silicon and manganese), good corrosiveness and stable in shape. Bright color on the enameled coating surface, can stand for long time.