Q355 Guardrail Steel Security W Beam Guardrail Traffic Crash Barrier

Brand Name:GQ/OEM
Certification:ISO9001 ISO14000
Model Number:A PROFILE/B PROFILE
Minimum Order Quantity:500PIECES
Delivery Time:2-4weeks upon receipt of downpayment/LC.
Payment Terms:L/C,, T/T, D/A, D/P
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Address: 江苏省溧阳市上兴镇曹山路8号
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Product Details Company Profile
Product Details

Highway Guardrail Per Meter Steel Security W Beam Guard Rail Traffic Crash Barrier​


MaterialQ235B, Q345B, ASTM A36
Surface TreatmentHot Dip Galvanized
Zinc Coating550g-1100 g/m2 double sided
Thickness2.7mm-4.0mm
Thickness Tolerance+/-0.015mm
Specificationwave width: 308-315mm
wave height: 81-85mm
length: 4130, 4320mm
standard or your specification and drawings are welcome,we may make according to your requirements.

GQ's highway guardrail business started in 2003, and since 2009, it's been on No. 1 position in China

nearly 50% market share at home, and has been exported to wordwide area for more than 15 years. customized quliaty standards of different countries. won good reputation with good quality and reasonable prices.


GQ's highway guardrails made of carbon steel or low carbon steel which has good tensile strength and elogation, it's rolled formed into corrugated profiles to assure when impact happened with vehicles, it has good flexibility to absorb energy to protect drivers.

GQ has good capacity of zinc coating, biggest zinc bath is 13meters long. totally 8 zinc bath. as well as powder coating processing.

besides, robot / manual welding, punching,lazer cutting also commonly used in customized product requirements.


product features:

CROSS SECTION82*310mm
LENGTH4000/3810mm
THCIKNESS2.5/2.75/3.0mm
BASEMETALlow alloy carbon steelQ/S235/355
SURFACE TREATMENThot dip zinc coatingor powder coating
COATING THICKNESSmeet ISO1461 75µmor ASTM A123 80µm
APPLICATIONmounted with different type(sigma/C/U/I)of post along side highway to protect traffic safety






We also manufacture:
Solar panel mounting structures
Hot dip galvanizing processing
Noise barriers
Cold forming profiles
robot welding/manual welding profiles

products already sold to around the worlds for more


than 10 years


High quality and good price !


China Q355 Guardrail Steel Security W Beam Guardrail Traffic Crash Barrier supplier

Q355 Guardrail Steel Security W Beam Guardrail Traffic Crash Barrier

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