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Name | Square Post for guardrail |
Material | Q235B Q345B |
Technology | Cold Rolling |
Surface Treatment | Hot Dip Galvanizing Spraying Plastics |
Thickness | 4.0—6.0 |
Specifications | 130*130 |
Standard | Chinese, American, Europen, Australian standard, etc |
Certificate | ISO,BV,CE |
Requirements | Requirement or drawings |