... , good material, OEM, competitive price. About brake drum:1.High intensity and rigidity2.Resistant to distortion3.Extends wheel ... life4.Material:HT250 We can supply various kinds brake drums and wheel hubs,we also manufacture the products accroding ... interesting or you need the products,please contact me. Ascent brake drum are used to Mack, Freightliner, International, Kenworth and other ...