... components as per PUNCH,MISUMI and HASCO standards round steel bar 1. Diameter: Ø1'', Ø2'', Ø2.5'', Ø3'', Ø3.5'', Ø4 ... grinding, or black.7. Application: Propeller shaft, bolt, valva parts, machine-made industry8. Material: 304, 321, 347, 316L, 317, 416, 431 ... , Assured interchangeability10, Various material choicesOur equipmentOur certificateOur customers round steel bar