1. Thickness(mm):2.5/ 3 /4 2. Base steel Q235 3.Fine hot dip galvanized or sprayed 4. Customer's requirements are available 5.Description: The galvanized products after processing and forming, with hot dip galvanizing inside and outside the surface layer, to combine it with a solid base and long-term stability. Galvanized material:Zinc Galvanizing thickness:average 85um, no less than 61um Appearance:Complete, and color conformity, smooth surface, no lumps and other defects Impact test:Zinc layer does not peel, not raised, no cracking Bending:No cracks, no spalling Uniformity of zinc coating:5 etched copper sulfate, Unchanged red Salt spray: Non-corrosive 6. The products are heavy-duty electric spray treatment, the internal coating for hot dip galvanized steel, the surface coating is to use an all polyester powder coating, electrostatic spraying method using it firmly with the substrate to form one. Coating Material:Polyester Coating thickness:more than or equal 76um Appearance:uniform, smooth, connected lubrication, the same color. Pinhole:1500V no spark Adhesion:cut test, the coating without stripping off. Impact:no peeling and no cracking. Chemical Reagents:free from guns, no softening, no loss of adhesion. High and low temperature:no wrinkles, no swelling, no loss Accelerated Weathering:No big change color, no cracks, no damage Salt spray:no blistering, no peeling, no rust