1).Auto parts transmission gearbox 2).ISO/TS16949:2009, ISO9001:2008 3).Match with the heavy trucks Our main transmission gearbox products are as follows: 1. Chaolida truck and luxury bus transmission and spare parts manufactured by our factory for series gearbox instead. 2. Wholesale Dongfeng gearboxes (EQ1061, EQ140, EQ145/5, EQ145/6 and NB) 3. Shanxi Fuller and Fast gearboxes (6J95T, 7DS100, ...