ridger:   

Model-3Z adjustable ridge machine designed and manufactured by Yucheng

Tianming Machinery Co., LTD. It is used for making ridge in the field after

tillage. The main frame is made of rectangular tube welded together,

assembled with the angle adjustable disc ridging unit. The discs are made

of qualified 65Mn steel plate with heat treatment. The machine is steady

and durable, convenient for transport and easy to adjust, operate and

maintain.