... 4), Low cost, high benefit. Brand NameEach MetalItem Name:Steel StructureMaterial:Grade Q235, equivalent to ... ISO1461(1999),JIS H 8641-1999,ASTM A 123/A 123M-02Paint, 1, Primer paint, ... & safe ,easy to install and disassemble, good insulationwaterproof, fireproof, low carbon, energy savingDrawingWe ... product quality.ü Timely service and progressTwo kinds of surface treamentü Hot dip galvanize1, Standard: ...