■材質：尼龍玻纖主體、轉軸鐵鍍鋅?? ■Matorial： Nylon fiber-body,Zinc plated steel shaft ■適用於厚型門板,擋片上安裝尼龍滾輪,易旋轉開啟及關閉,門框及擋片不刮傷,可調擋片間距,左右開門共用. ■Suitable for heavy duty door,adjustable grip cam latehes.install nylone round cam,easy to open & close.use for right side and left side open door.
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