dezhou dafa guardrail barrier factory. E-mail:sales@guardrailbarrier.com
Products Show
- Thrie Beam Guardrails
- W Beam Guard Rails
- Steep Slope Guardrail
- Guardrail Barrier
- Guard Rail
- Highway Guardrail
- Guardrail System
- Guardrail Definition
- Temporary Guard Rails
- Highway Safety Products
- Guardrail Design
- Guardrail Requirements
- Guardrail Fence
- Guard Railing
- Safety Guard Rail
- Galvanized Guard Rails
- Metal Guard Rails
- Steel Guardrail Systems
Guard Rail
Crash Barrier (also named Highway Guardrails, Road Barrier)
We can manufacture W Beam (Profile A), Profile B, and different types of steel posts (C Posts, U Posts, Sigma Posts) and blocks, we can also supply bolts, nuts and washers, reflector, cat's eye, and relevant components, etc.
We manufacture highway guardrails mainly according to those Standards below:
a. JT/T 281-1995(Corrugated Sheet Steel Beams For Expressway Guardrail - China)
b. AASHTO-M180 (Corrugated Sheet Steel Beams For Highway Guardrail - USA)
c. RAL RG620 (Germany)
d. Or tailor-make according to client's requirements
1. Types:
Type I. hot dip galvanized: 550 g/m2 (40µ)
Type II. hot dip galvanized:1100 g/m2 (80µ) or 1200 g/m2 (85µ)
2. Class:
Class A-1: 2.67 mm base metal nominal thickness, Steel Grade Q235 (equivalent to S235JR according to DIN EN10025 and Gr.D according to ASTM A283M)
Class A-2: 2.67 mm base metal nominal thickness, Steel Grade Q345 (equivalent to S355JR according to DIN EN10025 1994 and Gr.50[345] according to ASTM A529M)
Class B-1: 3.43 mm base metal nominal thickness, Steel Grade Q235 (equivalent to S235JR according to DIN EN10025 and Gr.D according to ASTM A283M)
Class B-2: 3.0 mm base metal nominal thickness, Steel Grade Q235 (equivalent to S235JR according to DIN EN10025 and Gr.D according to ASTM A283M)