Pre Fab Structure Formed Modular Building System With ISO Code Advancedly Cut

Pre Fab Structure Formed Modular Building System With ISO Code Advancedly Cut 1. Characteristics of Steel building ( made of pre fab structure ) : Steel structure is widely used as warehouse , factory , hotel , church , garage etc . It is durable , economic and environmental . Main Grade : Q345B , Q235B Standard : ISO9001 : 2008 We are a Factory-direct provider of all kinds of steel structure buildings and material plant . We specialize in design , fabricate construction ,