30, 32 gear shaft sleeve fork, Dongfeng Tianlong 68 drive shaft hole. Pure original factory, Dongfeng quality, quality assurance, forging and quenching and tempering of the company drive shaft assembly all matching Dongfeng host loading, all parts are used in 40 Luo material, forging and quenching and tempering heat treatment. Dongfeng matching, pure quality, from the professional!