... KilogrammesCharacter 1,high strength and hardenability 2,good plasticity in cold condition 3,high fatigue resistance 4,good combination ... aircraft, missile,weapons,railways,bridge,pressure vessel, machine tool,gears in gearbox, gear shaft, cam, worm, claw clutch, etc. ... . Our products are sold all over the world ,mainly in Asia, South America, and Africa. CompanyprofileSichuan Liaofu Special Steel ...