Gnee Steel- SGC340 Color painted galvanized corrugated roof plate

Our products are widely used in many fields, such as industrial buildings (corrosive workshop roofs, walls, inner suspended ceilings), building materials (outdoor enclosure, inner decoration), light weight steel structures(roof purlin, wall purlin) etc..

GL/GC sheet have excellent corrosion resistance, print-ability and workability. The De-greasing Section helps the removal of oil and dirt by a cascaded process of hot alkaline de-greasing, cold rising, hot rising and hot air drying. Then annealing is done in an electrically heated horizontal furnace operated under a protective atmosphere with a calibrated ratio of nitrogen and hydrogen generated in a state–of–the–art automated Protective Gas Plant using ammonia and air as primary raw materials.