Changyi Industrial (Shanghai) Co.,LTD. cooperate with domestic construction machine factories for over 6years, and has more export experience. Our bra...
Changyi Industrial (Shanghai) Co.,LTD. cooperate with domestic construction machine factories for over 6years, and has more export experience. Our bra...
1.Specially processed one quality low alloy steel King pin, which has strong bearing capacity, long service life, light weight and excellent performan...