东莞港式围栏厂家批发价 京式护栏现货 茂名公路锌钢护栏

东莞港式围栏厂家批发价 京式护栏现货 茂名公路锌钢护栏

Dongguan port fence manufacturer wholesale price Beijing style guardrail spot Maoming highway zinc steel guardrail

肇庆京式城完成基本布设后使用专用螺栓将每段护栏妥为连接。

After the basic layout of Zhaoqing Jingshi city is completed, special bolts are used to properly connect each section of guardrail.

为提高柏栏的抗风、防恶意移动。

In order to improve the wind resistance and prevent malicious movement of Palin.

应将稳定底座与地面使用内胀栓在地面作固定。

The stable base and the ground shall be fixed on the ground with internal expansion bolts.