Our series of offset/opposed folding heavy disc harrows are equipped with high-manganese steel discs, featuring a rational structure and excellent working performance. They are suitable for large-scale agricultural operations and land preparation, with a working efficiency of 50-120 mu per hour and a tillage depth of 12-18cm. They deliver outstanding soil crumbling effect without damaging the soil structure, maintain a reasonable content of surface organic matter, inhibit weed growth, and can be matched with power machinery from 100H to 300Hp. They are easy to operate and supported by timely after-sales service.