AUS market middle east market road side strength guardrail with sigma fittings Highway Guardrail (Road Barrier): sigma guardrail 1. Normal Specification: 4320*310*83*3mm. Available in different sizes
2. Profile: W-beam; Three-beam
3. Standards: JT/T281-1995, AASHTO M-180, RAL-RG620, SPS98S or any other International Standards
4. Base steel: Steel Grade Q235B (equivalent to S235JR according to DIN EN 10025 and Gr. D according to ASTM A283M)
5. The thickness of the steel: 3mm, 4mm, 6mm or according to consumers request
6. Finish: Hot dip galvanized
7. The thickness of galvanized: 70um or according to consumers request
8. Certificate: ISO9001: 2001
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