海口实心京式护栏批发 三亚道路隔离护栏 景观道路围栏
Haikou solid Beijing barrier wholesale Sanya road isolation barrier landscape road fence
同金属护栏比较,该产品安装简便。
Compared with metal guardrail, the product is easy to install.
组合型立柱:双柱组合型:护栏片与立柱直接焊接。
Combined type column: double column combined type: the guardrail piece is directly welded with the column.
双柱合并插入底座,顶部安装钢制柱帽紧固。
The double columns are inserted into the base, and the steel column cap is installed at the top to fasten.