We classify guardrails with hot dip zinc coating content requirements, also another way for us to divide the guardrails is according to the beam types.
When you order our highway guardrail products, please specify the following information, which will help us to give you a quick and efficient response.
Thrie Beam Guardrails
Guardrail beam types we supply include w type beam and thrie beams. We supply guardrail beams, posts, terminal end, spacers / blockouts, anti dazzle board and bolts.
Specification: According to clients' request or the following standard: AASHTO M180-79(USA)
Base Steel for Thrie Beam Guardrails: Q235 according to GB 700-88 (equivalent to S235JR according to DIN EN10025 and Gr.D according to ASTM A283M)
Q345 according to GB 700-88 (equivalent to S235JR according to DIN EN10025 and Gr.D according to ASTM A283M)
The thickness of Steel: 3MM, 4MM or according to client's request
Finish: hot dip galvanized
The thickness of galvanization: 70um
