... ,stainless steel 2.thickness.3-9mm 3.Surface: hdg,zinc,original 4.high quality HOT-rolled STEEL SHEET REELS1.Thickness:4mm ... ,WH60A,WH70B,A572Gr50,Q390 Q245R Q345RUsageThis product can be widely used in Bridges,shipbuilding,boiler pressure vessel, welding structure members, constructional ...