■材質： 鋅合金 ■Matorial： Zinc Alloy?? ■表面處理： 黑色電著處理 ■S.Tr：Black powder coated ■固定片：鋼鐵、不銹鋼 ■Swing leaf：Steel and Stainless Steel 304 ■特徵：該鉸鏈一般作為固定鉸鏈使用,只要推動上???二根插銷進入門框的動鉸鏈內即可 ■Feature：This hinge is suitable for general fixation.To install the hinge,just push the upper and lower rivets into the turning fixed on the door frame