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Zinc-Steel Municipal Road Guardrail Series
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Product Introduction
We employ our proprietary "Four-Layer Protection" process:
- Base Layer: High-strength zinc-steel alloy with a yield strength of [specific value] MPa
- Conversion Layer: Phosphating treatment to enhance coating adhesion
- Passivation Layer: Further improves corrosion resistance
- Surface Layer: Outdoor-grade powder coating, available in over 30 RAL standard colors
Application Scenarios: Residential complexes, schools, industrial parks, municipal engineering projects
Core Advantages: Welding-free assembly design increases installation efficiency by 50%; service life exceeds 20 years
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