The foldaway alumiknium alloy door adopts all-around connection. There is no aperture in the middle and the door leaf adopts oriented blocks which can open flexibly.

• 折叠式铝合金门,是采用全方位的连接方式,中间没有门缝,门扇上下采用定位滑轮走动,开启轻巧灵活。