Mill Roll, Cast Iron Rolls, Cast Steel Rolls manufacturer / supplier in China, offering Sgp Pealitic Ductile Iron Rolling Mill Rolls for Wire Rod Rolling Products, Hot Rolling Mill Roll Cast Bainite Iron Rolls (SGAI) with 55-78hsd Hardness for Wire Mill, 70-75hsd Sgai Bainite Ductile Centrifugal Casting Rolls with Deep Hole and Taper and so on.