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China Suppliers Factory Corrugated Beam Guardrail Posts - Galvanized U Shape Crash Barrier Steel Posts
High Quality W Beam Roadway Safety Guardrail C Post C Spacer
Product Description
Product Name
Corrugated beam guardrail Crash Barrier Post Steel Guardrail Posts Galvanized U Shape Technometal Post
Standard
AASHTO M180, EN ISO1461, GB/T 31439-2015, etc.
Material
Q235B, Q345B, ASTM A36, S235JR, S275JR, etc.
Zinc Coating
550g-1100g/m² double sided
Thickness
2.5mm-4.0mm
Wave Width
306-315mm
Wave Height
81-85mm
Length
1320mm-4320mm
Product Overview
Guardrail is both rigid and flexible, has strong ability to absorb collision energy, has a good driving sight induction function, can be coordinated with the road alignment and various facilities, has a beautiful appearance, and can be installed and used on small radius bends. The connection is simple and convenient, and the damaged part can be easily replaced.
| Normal Sizes | L:3200/3810/4000/4300/4320 * W:306/310/312/380 * Height:80/82/83/85 * Thickness:2.75/3/4mm. Available in different sizes. |
| Material | Q235, Q345 |
| Profile | W beam, Thrie beam |
| Surface treatment | Hot dipped galvanized or plastic sprayed coating |
| Applicable Standards | JT/T2811995 (Corrugated Sheet Steel Beams For Expressway Guardrail – China), AASHTO M180 (Corrugated Sheet Steel Beams For Highway Guardrail – USA), RAL RG620 (German) or any other International Standards |
| Base Steel | Grade Q235B (equivalent to S235JR according to DIN EN 10025 and Gr. D according to ASTM A283M) or Q345 (S355JR / ASTM A529M 1994) |
| The Thickness of Galvanized (Double Sides) | 550g/m² (40µ) or 1100 g/m² (80µ) or 1200 g/m² (85µ) or as per your request |
| Features | Great corrosion resistant, high intensity, long and durable, with good impact resistance, low cost, long life, higher security, environmental protection, etc. |
| Relevant Parts | Required for Guardrails Post, Spacer (C, U and Sigma types etc) and Fasteners, Bolts & Nuts, Terminal, Reflectors |
| MOQ | one 20 feet container |
| Price Terms | FOB, CFR, CIF |
| Payment Terms | T/T, L/C at sight |
| Other special specification as per client’s requirement or drawings | |
Frequently Asked Questions (FAQ)
What standards do your road safety guardrail C posts and spacers comply with?
Our highway safety guardrails, C posts, and spacers are manufactured strictly in accordance with major international standards, including AASHTO M180 (USA), EN ISO1461, JT/T2811995 (China), and RAL RG620 (Germany).
What base steel grades and thicknesses are available for the guardrails?
We offer base steel grades Q235B (equivalent to S235JR / ASTM A283M) and Q345 (equivalent to S355JR / ASTM A529M). The standard thickness ranges from 2.5mm to 4.0mm, with custom specifications available upon request.
What surface treatments do you apply for corrosion resistance?
Our products undergo hot-dipped galvanizing (with double-sided coating weights of 550g/m², 1100g/m², or 1200g/m²) or plastic sprayed coating. This ensures outstanding rust and corrosion resistance for a long service life.
What is the minimum order quantity (MOQ) and what are your payment terms?
Our minimum order quantity is one 20-foot container. We accept T/T and L/C at sight, with price terms based on FOB, CFR, and CIF.
Can you supply other guardrail accessories and custom specifications?
Yes, we supply all relevant parts including C, U, and Sigma posts, spacers, fasteners, bolts, nuts, terminal ends, and reflectors. We also support custom fabrication based on your specific requirements or engineering drawings.


















