gmt皇冠地弹簧皇冠gmt地弹簧N-818

型号(Item No.)

High Performance Type

N-818

外型尺寸(Dimension)

297*143*50mm

**大門扇承重

(Max.Door Weight)

120kg

**大门扇尺寸

(Max.Door Size)

1000*2100mm

**大开啟角度

(Max.Open Degree)

116°

特性

中心臂-双向开启型

 90度止动装置 两段速度调整

Features

Center Hung,Double Acting,

With 90° Stop-Device,

2 Section Speed Adjustment Valve

加强固定螺丝中國专利号

China patent No.

ZL’ 97 2 34782.8