... Delivery Provide cutting,turning,cold drawing,modulating,heat treatment.forged steel round bar,forged blocks by Vaccum degassed, fine grain size ... , forged ratio, keep ultrasonic test. forged steel round bar, forged blocksby Vaccum degassed, fine grain size, forged ... , thick: 100-500, length 2.0-5.8m.main tool steel/mould steel: 1.2711,1.2738,1.2311,1.2714, and so ...