... to 5 seconds to heat up the 16mm-diameter round steel which is ready for squeazed into any shape. Application of ... , hardware tools to stamp or roll them. For example, round steel of 16-millimeter diameter , has be ready for shaping after ... machine tools, hammers, knives, scissors, pincers, axles, cams, chain wheels, gear wheels, valves, ball studs and so on, apply our equipments to ...