... surface; 3), Steady structure; 4), Low cost, high benefit. Brand NameEach MetalItem Name:Steel StructureMaterial:Grade Q235, equivalent ... each metalü Fast and qualified detail designü Workshop pre-install.ü Professional on-site guidanceü Ensure ... the product quality.ü Timely service and progressTwo kinds of surface treamentü Hot dip galvanize1, Standard: JIS, ... ,zinc primer, 3,Alkyd primerOur Project