1,Supply york brake shoe for truck,semi-trailer. 2,produce Brake drum, ... standard.420*200 and 420*180mm Huajing Brand Brake Shoe Brake shoe is adopted Q345 and Q235 as the materials .We ... bogie system all the time.1,Huangjing Machine manufacture Co.,LTD was found in 2002 and is an ISO9001:2000 ... , semi-trailer parts.2,produce Brake drum, Brake shoe and other spare parts.3,BPW standard. Trailer Brake ...