... to 300mm Width:bleow 3000mm Ceritification:ISO9001,BV,SGS steel plank--Materials:Grade/MaterialsRegulation(mm)StandardthicknesswidthlengthA515 Gr.55-70, A516 Gr. ... ,shipping building,bridge ,prssure vessel equipment etc.--Mill:WISCO,BAO STEEL,SHOUGANG GROUP,WUYANG GROUP,ANSHAN GROUP--refereced Matreial testing report ...