High-qualified material and anti-rust function,easy to be installed reliable steel structure,nice appearance,long service life. Product Surface: Hot-dip galvanized or paintedApplication: Steel Workshop, prefabricated house, etc.Certificate: ISO9001:2000Trade show: , FAW Mazda, Faw Volvo, Huaneng Power, China Railway Bureau 13Advantages1.processing properties, Weldable2.resistance to dynamic load, ...