... accessoryMaster beam2-M300 steel, T=3.0mm, Material: Q345, galvanized 7Column2-M300 steel, T=3.0mm, Material: Q345, galvanized8Roof ... PurlineC-170 steel, T=2.3mm, Material:Q235, galvanized 9Wall PurlineC-170 steel, T=2.3mm, Material:Q235, ... ºC27Earthquake resistant7 fission activate. Sandwich panel Modular Building Galvanized zinc-coated Prefabricated house for warehouse, workshop