Steel Bars, Forging, Forgings manufacturer / supplier in China, offering Mining Crusher Rotor Shaft 45# Steel Quenched-Tempered High-Impact Resistant Ring, ISO-Certified Anti-Deformation Hot-Forged Steel Round Bars for Heavy-Duty Machinery Manufacturing, High-Speed Motor 40cr Quenched-Tempered Wear-Resistant Spindle and so on.