Square Post

Square post and thrie beam guardrail are often used as a set in Chinese highway system.

Square post is in square shape just as its name implies. It is usually installed on the roadside to support the thrie guardrail beam and protect traffic safety. It has well impact resistance and anti-corrosion performance.

Specification:

Normal Size 130*130*6*2540mm, length can be different.
Material Steel Grade Q235B (equivalent to S235JR/ASTM A283M Gr.D) or Q345 (S355JR / ASTM A529M 1994).
Surface treatment Option 1: Hot dip galvanized with 550g/m2 or as per your request

Option2: powder coated.

Features Great corrosion resistant, high intensity, long and durable, with good impact resistance, low cost, long life, higher security, environmental protection, etc.