... structural steel 2, high hardness and toughness 3, high hardenability 4, good performance in machining Sichuan Liaofu Special Steel ... ~1.100.80~1.103.Payment term: .L/C or T/T with 30% deposit4.Trade term: FOB5, Delivery time : within a ... parts like gear, axle, clutch, chain wheel, axle sleeve, bolt, and nut, etc.; parts of high abrasive resistance and low working temperature.