东莞学校铁栅栏 建筑防护栏厂家 佛山黑色铁护栏现货

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基材和配件组成，锌钢护栏型材的基材为高温热浸锌材料。
The base material is composed of base material and accessories, and the base material of zinc steel guardrail profile is high temperature hot-dip galvanizing material.
热浸锌是指把优质钢材投入几千度的 锌液池中，
Hot dip galvanizing refers to putting high-quality steel into a zinc bath of several thousand degrees,
浸泡达一定时间以后锌液就会渗透到钢材中。
After soaking for a certain time, the zinc solution will penetrate into the steel.
使之形成一种特殊的锌钢合金。
It is made into a special zinc steel alloy.