◆PU泡沫塑料密封圈，沾漆無妨。
◆箱體和箱門上都可安裝接線，連接件可以卸下。
◆安裝板可以25毫米為一檔，調整深度。
◆三件式可互相更換及移動的金屬墊板，易于導入電纜和加工
◆箱口9道褶槽、使箱體高度穩(wěn)固，預先沖孔的板條每間隔25毫米的圓形
    或方形嵌孔使所有內部安裝及固定更方便。
◆頂板可以移去，令工作更方便。
◆暗鉸鏈既不突入門框內也不突入箱體內，門容易安裝及更換門開至130°。

◆ PU foam plastics seal packing collar, sticks the paint not tohiner.
◆ The box body and in the box gate all may install meets thegrounding,the
     bridge piece may dismount.
◆ The mounting panel may 25 millimeters be a grade, the adjustmentdepth.
◆ Three types may mutually replace and the motion metal backingstrip, is
     easy to induct the electric cable and the processing.
◆ The box mouth nine pleats troughs, cause the box body highlystably, in
     advance the plank every time is separated 25millimeters circularsor the
     square shape inlays the hole to cause allinternal installment andfixed is
     moreconvenient.
◆ The roof may remove, the command works conveniently.
◆ The blind hinge already certainly does not penetrate in thedoorframe not
    to penetrate box in vivo, the gate is easy to installand the replacement.T
    he gate may open to 130~.