... iron roll, centrifugal roll, plain cast steel roll, semisteel roll,etc Our company can Supply Rolls and Machining Service The rolls ... we supply are plain cast iron roll, centrifugal roll, plain ... roll. The material quality is CrMo indefinite chill ductile cast iron , high NiCr centrifugal casting, ZU70Mn2, semisteel, 60CrMnMo,9Cr2Mo, ...