1. Solid structure 2. Advanced drainage system 3. Professional design 4.Production environment 5.Cycle 1. Opinions 1)We can ... structures, steel bulding, metal building, modular house, steel frame for warehouse,workshop, garage etc, steel beams, other riveting and welding parts ... wall panel load in 40'HQ! 3. Design Parameters: if you need we design for you, pls supply us the following parameter ...