佛山热镀锌球接栏杆 球形立柱价格 码头球形立柱护栏

Foshan hot dip galvanized ball joint rail spherical column price wharf spherical column guardrail

江门楼梯球形栏杆 防护栏 肇庆不锈钢球形楼梯立柱

Jiangmen staircase spherical guardrail Zhaoqing stainless steel spherical staircase column

横杆与立柱的联接方法：

Connection method of cross bar and column:

一般采用焊接固定的方法，焊位处作局部防锈处理；

Generally, the method of welding and fixation is adopted, and the local antirust treatment is carried out at the welding position;

也可用紧定螺钉或销钉固定，安装时需现场配钻相应的安装孔。

It can also be fixed with set screws or pins, and corresponding installation holes shall be drilled on site.

从化楼梯扶手 立柱镀锌栏杆 球形立柱 阳江球接立柱

Conghua stair handrail column galvanized balustrade spherical column Yangjiang ball joint column