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產品用途：汽動上翻任意停支撐
舉力規格：50-120N
用途說明：可使合適重量的上翻木門/鋁框門在30°-90°的開啟角度之間任意意停留。
Usage：tuen on the steam-driven support of any stop
Force Specifications：50-120N
Application：make the right turn on the weight of wooden /aluminum
frame door30°-90°between the opening angle of any intention to stay.
