Haikou zinc steel community fence | assembled residential fence | villa fence ready supply

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>. >. Zinc steel guardrail technology: It is assembled by weldless connection and interspersed horizontally and vertically. Compared with traditional iron guardrails, installation is faster and the appearance is more beautiful. , The base material of zinc steel guardrail is composed of six layers, namely: () steel layer (b): base material, the hardness value is () zinc steel alloy layer): a dense alloy layer closest to the base material, with complex structure , extremely corrosion-resistant, and the presence of compounds, the hardness value is () sub-lead layer): significant monoclinic columnar structure, the content is %, non-toxic, corrosion-resistant, the hardness value is () pure zinc layer) : Dense hexagonal crystal system, not easy to break during deformation processing, zinc purity.%, hardness value is () high zinc phosphating layer: has good corrosion resistance, and enhances the adhesion between the coating film and the substrate () Akzo Nobel Color Separation Molecular high-temperature curing layer: excellent anti-corrosion and impact resistance, excellent anti-ultraviolet, anti-oxidation and surface self-cleaning properties, and the color change rate does not exceed % per year.