The disc ploughing plough is a series-connected adjustable ridge plough. The adjustment can control the width and spacing of the ridge. The angle can be set from 18 degrees to 28 degrees. The cutting angle and the number of ploughs can be adjusted, and it is easy to create one. The ridge that suits your needs. The sealing effect of the bearing seat is good, and the sealing is applied in the forward and reverse directions. The double-layer sealing design makes the sealing better, effectively prevents the intrusion of dust and dirt, protects the bearing and prolongs the service life of the bearing.