... quality, good material, OEM, competitive price. About brake drum: 1.High intensity and rigidity 2Resistant to distortion 3. ... wheel life 4.Material:HT250 We can supply various kinds brake drums and wheel hubs,we also manufacture the products accroding to ... interesting or you need the products,please contact me. Ascent brake drum are used to Mack, Freightliner, International, Kenworth and other ...