What is the difference between a corrugated guardrail on a country road and a highway?
The same is the use of corrugated guardrail, highway guardrail, the price is generally 120-160 yuan/meters, and the rural road guardrail, the price is about 70-100 yuan/meters. The reason for this...
How many ways are there to spray the corrugated guardrail?
1.Hot Dip galvanized plastic coating The raw material of guardrail is galvanized by pressing and then sprayed with plastic, the thickness of the galvanized layer is 270 g/m ~ 2 and the thickness of...
What are the installation methods for different standard corrugated guardrail ?
1. anti-blocking type the guardrail and posts are connected by anti-blocking blocks. The standard is 196 * 178 * 200 * 4.5 mm. In general, Class A expressways all use this kind of connection method,...
Introduction of High Quality Highway Guardrail
Introduction of High Quality Highway Guardrail High Quality Highway Guardrail network is the most important traffic infrastructure, which plays an important role in the development of national...