highway guardrails china supplier

Normal Size

3200/3300/4128/4130/4300/4320×306/310/312/506×80/82/83/85×2.55/2.75/3/4mm. Available in different sizes.

Profile

W-beam, Three-beam

Applicable standards

JT/T281-2007(Corrugated Sheet Steel Beams For Expressway Guardrail - China),

AASHTO M-180(Corrugated Sheet Steel Beams For Highway Guardrail - USA),

RAL-RG620 (German) or any other International Standards.

Materials

Steel Grade Q235B (equivalent to S235JR according to DIN EN 10025 and Gr. D

according to ASTM A283M)

Steel Grade Q345 (S355JR / ASTM A529M 1994).

The thickness of the steel

2.55mm, 2.75mm, 3mm, 4mm, 6mm

Or according to consumers’ request.

Surface treatment

Hot dip galvanized or powder coated.

The thickness of galvanized (double sides)

550g/m² (80µ) or 610g/m² (85µ) or 1100 g/m² (160µ) or 1200 g/m² (170µ)

Or as per your request.

Certificate

ISO9001, ISO14000, SGS, CE , AASHTOM-180

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 guard rails

Posts, spacer (C, U and Sigma types etc), bolts and nuts and washers, reflectors and Terninal Ends.

Technology

Cold Rolled

Application

Highway safety

Features

High durable and intensity, great corrosion resistant

Other special specification as per client's requirement or drawings.