... brake drum for truck,semi-trailer. 2,produce Brake shoe,Brake lining 3,BPW standard.420*200 and420*180mm We can supply various brake ... shoe for trucks,semi-trailers.Produce brake parts similar like brake drum,brake lining,brake air chamber,slack ... 1,Supply various camshafts for trucks, semi-trailer parts.2,produce Brake drum, Brake shoe and other spare parts.3,BPW standard ...