1,material:B7,L7,carbon steel.stainless steel 2.surface: black,galvanized 3.size:any size 4,quantity;according to custmer Material:low/middle carbon steel,alloy steel,A193B7,L7,Stainless steel 304,316Length:60mm-3000mmPackage:carton,then in pallets or according to customer's requirementSurface:zinc plated,black,hot dip gavannized full threaded rod white zinc plated