東莞橋梁護欄 佛山人行天橋防護欄 河道護欄批發

Dongguan bridge guardrail Foshan pedestrian overpass guardrail River guardrail wholesale

橋梁河道安全欄桿通過連接螺栓連接，用連接件或者焊接直接與立柱卡接。

The bridge river safety railings are connected by connecting bolts, and are directly clamped with the column by connecting pieces or welding.

螺栓 連接和連接件連接，可邊安裝邊調整現場尺寸；

Bolt connection and connector connection can adjust the field size while installing;

組裝結構全部實行標準化生產， 通過沖壓、減板、沖孔、鍍鋅等設計。

The assembly structure is all standardized production, through stamping, reducing plate, punching, galvanizing and other design.

表面防銹處理全部在工廠完成。

All surface anti rust treatment is completed in the factory.

只需到馬 路、公路，鄉鎮國道公路、橋梁、河道現場組裝即可。

Only to the road, highway, township national highway, bridge, river on-site assembly.

陽江道路護欄 廣州城市景觀扶手欄桿 護欄廠

Yangjiang road guardrail Guangzhou city landscape handrail and guardrail factory