rollers, printing machine parts.The machining workshop, rivet welding workshop, casting / forging workshop ... grade) of our machining parts: CrMo ductile cast iron indefinite chill, high NiCr centrifugal casting, ZU70Mn2, semi-steel, 60CrMnMo,9Cr2Mo, and ... relationship with our company on long term basis. rollers, printing machine parts