Steel Bars, Forging, Forgings manufacturer / supplier in China, offering Customsize 40crnimo Steel Shaft Forging Steel Forged Rotor Shaft for Truck/Train Transmission Shaft/Mining Machinery//Oil Drilling Machine/Wind Power, 38crni3MOV Low Alloy Structure Steel Spindle Forging Shaft Forging for Winning Equipment//Pump/Heavy Ship Gear Shaft, Customalized S45C 4140 Alloy Numbers Round Steel Forged Bar with Quenching/Tempering for Toothed Gear/Wheel Gear/Shaft and so on.