rollers, printing machine parts.The machining workshop, rivet welding workshop, casting / ... can do different rollers for plain cast iron roller, centrifugal roller, normal steel casting roller, semi-steel roller, ... parts: CrMo ductile cast iron indefinite chill, high NiCr centrifugal casting, ZU70Mn2, semi-steel, 60CrMnMo,9Cr2Mo, and any ... company on long term basis. rollers, printing machine parts