Seize Future is gearbox manufacturer in China. A gearbox has the function of changing the transmission ratio and enlarging the variation range of the driving wheels torque and rotational speed. A transmission box enables the vehicle to move backward without changing the rotational direction of the engine. We also offer truck parts such as filter and air compressor. We are also a heavy truck supplier, offer dump truck, tractor truck, semi trailer. We are in Qingdao, coastal city, welcome.