镀锌球接立柱 出口热镀锌平台防护栏杆 码头防腐栏杆

镀锌球接立柱 出口热镀锌平台防护栏杆 码头防腐栏杆

Galvanized ball joint column outlet hot dip galvanized platform protective railings wharf anti-corrosion railings

立柱高度：

Column height:

如果是双杆，水平栏杆的扶手的最小高度为1100mm；

In the case of double poles, the minimum height of the handrail of the horizontal railing is 1100mm;

楼梯斜栏杆：扶手的垂直高度最小为900mm;如果是三杆，栏杆高度通常为1200mm;单杆或三杆以上的按设计;

The minimum vertical height of the handrail is 900mm; In case of three poles, the height of railing is usually 1200mm; Single pole or more than three poles according to the design;