wrecking bar materail:Mn steel finish:baking varnish/power coated/sandblast, and edge polished wrecking barshank flat steelmaterail 45# carton steel/Mn steelproduction process drop forged and heat treatmentfinish baking varnish/power coated/sandblast,and edge polishedsize(mm) 375X35X6 450X35X6