W-  W-beam Hot dipped galvanized guardrail can be used for highway and general road (provincial road, county road, town road, etc.) anti-collision, factory area, forest park and farm construction.
Features :
1.Hot galvanized surface, anti-corrosion, anti-aging and durable, can last more than 20years in outdoor conditions.
2.Fewest parts and easy to install for straight and curved installations, suitable for many kind of terrain. Widely used for expressway, countryside way, mountain , slops seaside, roadsides and central dividing strip.
3.Can use the shape change of the ground, post and beam to absorb the energy of the collision, then let the vehicle turn back to the way, avoid the M rush out of the way that can protect the passenger and the vehicle, reduce the loss in the traffic .
4.Simple structure, nice appearance, fast construction speed, convenient transportation, simple operation, low construction cost and environment protection.
Specification:
Material: Q235(SJ235R), Q345(SJ345R)
Zine Coating: 550-1100g/?
Color:Silver
Thickness(+/-0.015):3.0mm or as your requirement
Length:4130/4320mm
Width:310mm
Wave Height:81-85mm
Theoretical Weight:49.16kg
Technology:Cold Rolled
Surface treatment:Hot dipped Galvanized 
Applicable Standards:JT/T281-2007, AASHTO M-180, 
Application:Expressway, Highway, Country road, Factory, Farm, Fishpond