ShiTeng Traffic Facilities Co.,Ltd.

Quality Control Quality Control

The corrugated beam steel guardrail product has to conform to the requirements of JT/T281 and AASHTO M180 of the highway corrugated steel guardrails.
The installaion of guardrail column, corrugated beam, anti-blocking block, and bracket shall meet the requirements of design and construction.

1.High quality rail material

The rail material we used is

high quality Q235 B or Q345B

black strip steel

2. More than 10 years

professional production experience

and equipment. Ensure accuracy

of dimensions

3.Hot dip zinc coating galvanized

The products is galvanized in 660℃

zinc pool. The zinc coated≧550g/㎡


4.Professional factory inspection

before packing. Eliminate unqualified products and


the quality of the product.

5.It is the responsibility of every

employee to strictly control

every quality link.