highway safety guardrail two waves and three waves highway guardrail different thickness and different size available

highway safety guardrail

two waves and three waves highway guardrail

1.usual size : 310*85*4320 mm ,thickness 3.0 & 4.0  mm , or according to customers's requirement 2. Base Steel: Q235, according to GB 700-88 (equivalent to S235JR according to DIN EN10025 and Gr. D according to ASTM A283M), Q345. 3. The thickness of Steel: 2.6MM, 3MM, 4MM or according to customer's requirements 4. Finish: Hot dip galvanized or powder coated, PE coated 5. The thickness of Zinc coating: According to customer's requirements. 6. Standard: GB, EN, or acording to customer's requirements. 7. Certificate: ISO9001: 2001, ISO14001: 2001

highway safety guardrail