东莞桥梁护栏 佛山人行天桥防护栏 河道护栏批发
Dongguan bridge guardrail Foshan pedestrian overpass guardrail River guardrail wholesale
桥梁河道安全栏杆通过连接螺栓连接，用连接件或者焊接直接与立柱卡接。
The bridge river safety railings are connected by connecting bolts, and are directly clamped with the column by connecting pieces or welding.
螺栓 连接和连接件连接，可边安装边调整现场尺寸；
Bolt connection and connector connection can adjust the field size while installing;
组装结构全部实行标准化生产， 通过冲压、减板、冲孔、镀锌等设计。
The assembly structure is all standardized production, through stamping, reducing plate, punching, galvanizing and other design.
表面防锈处理全部在工厂完成。
All surface anti rust treatment is completed in the factory.
只需到马 路、公路，乡镇国道公路、桥梁、河道现场组装即可。
Only to the road, highway, township national highway, bridge, river on-site assembly.
阳江道路护栏 广州城市景观扶手栏杆 护栏厂
Yangjiang road guardrail Guangzhou city landscape handrail and guardrail factory
