Manually aluminum and glass shutters This product uses aluminum frame and glass blades, has a good light transmission characteristics. Opening angle can be adjustable glass shutters, interior can get the effect of changing the line of sight, with the district of the beautiful landscape and interior can feel elegant and stylish outdoor landscape space. Materials of different options, you can get different light effect, not only can make the indoor light, soft, and may create a clever hidden private space to meet the high quality of the pursuit of modern life. Louvers to regulate the effect of wind and wind can make the person in the room to enjoy the breeze blow tone brings good feelings. Frame made of lightweight aluminum alloy, durable, no rust. Manual knob control blade rotation, to opening and closing action. Welcomes the intention of customers to inquire! [A sale] 0371-60966257 0371-65988651 [sold two [three] Sales [sales] 13,303,856,819 15,803,730,181 [four] 0371-65988651 Fax] [Online QQ] 2295177940 3125683253 Email [email] 2295177940@qq.com 804750204 @ qq.com 3125683253@qq.com [Contact] [address] Zhang Gong: Henan Province, Zhengzhou City, Henan Long station beltway exit east 500 meters south sanshilipu Kowloon Walled