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阳江白色道路护栏 M型锌钢护栏生产厂家 广州京式道路护栏现货 Yangjiang white road guardrail M-type zinc steel guardrail manufacturer Guangzhou Beijing-style road guardrail spot 道路京式护栏术参数： 产品名称：市政交通护栏，京式护栏，其造型又酷似字母N、U，故又称n型铁艺隔离栅，倒U型隔离栅护栏 Product name: Municipal traffic guardrail, Beijing-style guardrail, its shape is exactly like the letters N, U, so it is also called n-shaped iron isolation fence, inverted U-shaped isolation fence 材料：矩形管、槽钢、圆钢 Material: rectangular tube, channel steel, round steel 结构：市政交通护栏是由N个倒U形相互连接与两端立柱和底部横支撑连接组成，多用铸铁底座或预制浇注稳固。 Structure: The municipal traffic guardrail is composed of N inverted U-shaped interconnections connected with two ends of the uprights and bottom horizontal supports. Cast iron bases or prefabricated pouring are used for stability. 用途：市政交通护栏（京式交通护栏）用在市政道路的分离管理和高速公路、公路分离管理以及围墙防护等用途。 表面处理：镀锌、浸塑、喷漆 Uses: Municipal traffic barriers (Beijing-style traffic barriers) are used for separation management of municipal roads, separation management of expressways and highways, and fence protection. Surface treatment: galvanized, dipped plastic, spray paint
