江门工厂生产球接立柱 肇庆防护栏杆厂家定制

Jiangmen factory produces ball joint column, Zhaoqing protective railing factory customized

定位并旋紧螺栓，必要时加入垫片。

Position and tighten the bolts and add gaskets if necessary.

当安装空间不足时，固定末端立柱，将扶手栏杆穿过立柱。

When the installation space is insufficient, fix the end column and pass the handrail through the column.

穿立柱于栏杆管件并将垫块

Put the column on the balustrade pipe fitting and install the cushion block

污水处理厂和园林等领域的走道、平台、楼梯、和隔离栏等

Walkways, platforms, stairs, and barriers in sewage treatment plants and gardens