highway guardrail
Product Detailed
1.hot-dip aluminized processing
2.long life service
3.two or three waves
4.corrosion resistance
5.specifications as you need
1.Usual Specification: 4320×310
2.The thickness of steel is usually about 3.0mm or 4.0mm
3.For the long life service, it can certainly reduce your cost.
4.Base steel: Q235
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