... truck,semi-trailer. 2,produce Brake drum, Brake lining 3,BPW standard.420*200 and 420*180mm Huajing Brand Brake Shoe Brake shoe ... customers with assorted and high performance 9T-18T semi trailer axles assemble,24T-36T single point suspension(bogie) assembly ... various camshafts for trucks, semi-trailer parts.2,produce Brake drum, Brake shoe and other spare parts.3,BPW standard. Trailer Brake Shoe