Specification:
| Standard Size | 4130*310*81*2.67mm, 3200*310*81*2.67mm, 4130*310*81*2.5mm, 4320*310*85*3mm or customized |
| Material | Steel Grade Q235B (equivalent to S235JR according to DIN EN 10025 and Gr. D according to ASTM A283M) or Q345 (S355JR / ASTM A529M 1994). |
| Thickness | 1.8~4 mm or customized |
| Surface Treatment | Hot dip galvanized |
| Zinc coating | 100g/m2,300g/m2,550g/m2 (80µ),1100g/m2 (160µ) or customized |
| Standards | JT/T 281-1995(China), AASHTO M180-79 etc. |
| Application | highway, dangerous area,city road,country side and Mountains |
