Using sliding hold top-hung outward window can easily control can be ventilation, casement fixed in the position you want.
采用滑撑的上悬外开窗能轻松控制通风量，可将窗扇固定在您想要的位置。
Typically Bay window is consisted of three Windows joined together. The center window is usually fixed, with operating double-hung or casement Windows at the sides.
典型的弓型窗是由三扇窗组合而成。中间为固定窗，两侧为提拉窗或平开窗。
Typically Bay window is consisted of three Windows joined together. The center window is usually fixed, with operating double-hung or casement Windows at the sides.
典型的弓型窗是由三扇窗组合而成。中间为固定窗，两侧为提拉窗或平开窗。
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