China farm disc blades Yongfeng Machinery can supply disc blades, plough disc blades,harrow discs .We can supply all various discs according to customers' drawing and samples . Specifications 1. Diameter: 12inch-46inch 2. Thickness: 3mm-12mm 3. Material: 65Mn and 30MnB5 4. Hardness: 38HRC-46HRC 5. Type: smooth and notched Main Features 1. High quality 2. Good elasticity 3. Excellent wear resistance 4. Short delivery time 5. Competitive price Technics 1. Steel cutting 2. Heat treatment 3. Quenching 4. Heat case,harden 5. Baking varnish Disc Blades Type Product Show Application Field If you are interested in our produces, pls contact me. I'll send you detail information about all our products.