Polypropylene is chemically inert and compatible with all window frame materials.
聚丙稀是一中不活泼的化学原料，所以能和所有的金属窗框架很好的配合在一起。
METALS DOORS & FRAMES
钢门窗及塑钢门窗型材 铝门窗及塑铝门窗型材 塑料门窗型材 金属门及门框
a metallic netting mounted in a frame and covering windows or doors for protection (especially against insects).
装在框架上或覆盖在门窗上起保护作用（尤其是挡住昆虫）的金属网。
fastener ,casement, of base metal
玻璃窗扇插销,贱金属制
fitting of base metal for fanlights
气窗配件,贱金属制
bolt [casement or base metal ]
玻璃窗插销[贱金属制]
fanlight opener of base metal
楣窗开关,贱金属制
skylight opener of base metal
天窗开关,贱金属制
fitting ,of base metal, for skylights
天窗配件,贱金属制
fitting ,casement, of base meta
玻璃窗扇配件,贱金属制
groove ,of base metal for sliding doors or windows
推拉门窗槽,贱金属制
hook tassel of base metal, for curtains
窗帘穗形钩,贱金属制
clip, of base metal, for curtains, blinds or portieres
窗帘,百叶窗或门帘夹,贱金属制
hook of base metal, for double windows, shutters and blinds
双层窗和百叶窗钩,贱金属制
a framework of wood or metal that contains a glass windowpane and is built into a wall or roof to admit light or air.
木制的或金属的一种框架，它安有窗玻璃，建在墙上或屋顶上，可以让光和空气进入室内。
lanterns frame of base metal
灯具框架,贱金属制
This series are available for bottom-suspension windows and casement windows, like plastic windows, bigger frame aluminum alloy windows and wooden windows.
本系列产品适用于下悬窗及平开窗，如塑钢窗、大边框的铝合金窗和木窗等窗户。
corner brace of base metal[or doors , windows or shutters of buildings]
金属制角斜撑[用于建筑物的门窗或百右窗]