https://www.zhongheindustry.com/products/disc-harrow-blade/ Disc Harrow Blade Zhonghe also provides disc harrow blades, among other agricultural machinery and equipment. Our sharpening disc harrow blades are designed to be durable and efficient, with a variety of models available to suit different soil conditions and applications. Zhonghe 14 disc harrow blades, 16 inch disc harrow blades, 20 disc harrow blades, 22 inch disc harrow blades are typically made of high-quality steel and are designed to be resistant to wear and tear, ensuring a long service life.