... all the equipment ladders,steel structure platforms,and the trays inside steel structure tanks,as a result we have won great ... of steel structures, steel bulding, metal building, modular house,Steel frame for warehouse, workshop, garage etc, steel beams, other riveting and welding ... )Surfrace: Paint or hot dip galvanize!10) Packing: Main steel frame without packing load in 40'OT, roof and wall panel ...