... ,Q690GB/T16270—1996Main products:steel plate,steel sheet,steel coil,shipbuilding steel sheet,stainless steel sheet,galvanised steel,PPG,steel pipe, steel strip, flat steel, etcMechanical PropertiesGradeThickness(mm)Yieldpoint ... Co.,Ltd. And Foshan TONI Steel Structure Engineering Co.,Ltd, we can fabricate steel construction to drawing demand by CNC plasma cutting/welding ...