The GB JT/T highway guardrail (or Hot Dipped Coating Green Guardrail) made by Tianchuang, one of the most reliable steel guardrail manufacturers, is worth buying.
Standard: GB JT/T281-2007, AASHTO M180
Material: hot rolled steel coils, Q235 or Q345 grade
Standard size: 4320mm*310mm*85mm*3mm/4mm
| Product Name | Flexible Metallic Highway Guardrail, Q235 galvanized steel metal beam road crash barrier, highway Traffic barrier |
| Material | Q235, Q345 |
| Surface Treatment | hot-dip galvanized, powder-coated |
| Zinc Coating | 350g-1220 g/square meter |
| Thickness | 2.5mm-4mm |
| Thickness Tolerance | +/-0.015mm |
| Specification | wave width: 310-31 5mm |
| wave height: 81-85mm | |
| thickness. 2 .5mm - 4mm | |
| length: 4320mm | |
| Theoretical Weight | 48-62 kg/pcs |
| Standard | 48-62 kg/pcs |
| Supply Ability | 40,000 metric tons per year |
| Minimum Order Quantity | 25 metric tons |
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Yongyang Street, East Jianshe Road, Yongnian Industrial Park, Handan City, Hebei Province, China 
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