塑料门窗 plastic door and window ; China Construction Metal Structure ; Plastic window and door ; pvc
门窗扇材料 [建] sash stuff
pvc塑料门窗 pvc plastic doors and windows
UPVC塑料门窗 UPVC Door And Window
基本门窗用材料及方法 basic door and window materials and methods
PVC塑料门窗型材 PVC door and window profile
塑料门窗的施工安装 Heihe Science and Technology
塑料门窗安装质量控制 Henan Building Materials
门窗辅助材料 Door&Windows Auxiliary Materials
塑料门窗异型材 Plastic door and windows profile
用于混凝土墙板、板、风管道的防水密封，金属制品、棉板、膏板、料等轻型板材和门窗的防水、封。
Used for the waterproof sealing on concrete wall panel slab ventilation PIP es the light weight panel products window and doors of metal products asbestos boards gypsum board wood plastic etc.
用于混凝土墙板、板、风管道的防水密封，金属制品、棉板、膏板、料等轻型板材和门窗的防水、封。
Used for the waterproof sealing on concrete wall panel slab ventilation pipes the light weight panel products window and doors of metal products asbestos boards gypsum board wood plastic etc.
由于门窗设备的压料要确保足够的供气量，这么就能非常好的使用了，这是根底，来实现气缸压紧。
Due to the pressure of the door and window equipment to ensure adequate supply of gas, so it can be a very good use, which is the foundation to achieve the cylinder compression.
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