珠海京式m型马路防撞栏 市政护栏 深圳京式道路护栏

珠海京式m型马路防撞栏 市政护栏 深圳京式道路护栏

Zhuhai Jingshi M-type road barrier municipal barrier Shenzhen Jingshi Road Barrier

钢制城市交通护栏护栏自2006年以经常出现在各个政府招投标的要求。

Since 2006, steel urban traffic guardrail has often appeared in the bidding requirements of various governments.

所以使用的范围比较广，主要3种。

So the scope of use is relatively wide, mainly three kinds.