独特的三腔和二道密封型材设计提供最大的能源利用效率和保温性能（海螺型材，德国雷诺丽特型材附膜可根据客户要求覆与不同颜色），型材壁厚为2.5mm漂亮优雅的外观，新颖的结构，高雅风格和舒适的开启方式，充分的采光和通风性能，可根据通风需要随意调节开启面积，尽显休闲风格;上悬外开的开启方式更易操作和更好的通风;多样化玻璃可供选择;采用进口或国内名优五金件outward casement windowUtmost energy efficiency and insulation provided by the profile is of unique 3-cavity and 2-seal design of nut-brown color (Conch brand profile with diff color lamination from Germany Renolit co ,.ltd according to the requirement of customer), the thickness is
2.5mm.Beautiful and elegant appearance, innovative structure, exquisite style and leisured opening operation. Good light and wind flow, full of leisure. The sash can stop at any positionSwing-out sashes for easy operation and better ventilatioHardware: imported or China famous brand with high quality
