Advanced type, oval shaped whole cassette, highly integrated with stylish streamlineEnveloped with aluminumhalf cassette, protection for arms and fabricSturdy aluminum frame constructionDual spring structure providing strong armStrengthened joint, smoothly retracted and extendedSuperior material for componentsEnvironmental friendly powder coatingDurabilityFlexibility with small, medium and big size Max. width:600cm*300cm For commercial and residential useMotor and remote controlled mainly