Agriculture Machinery Spare parts Sprockets / combine harvester spare parts sprockets Features: 1) Material: C45 Steel, Cast Iron 2) Standard: DIN,ANSI,BS,JIS 3) Processing: Forging-Machining-Hobbing 4) Sprocket & Platwheel in European Standard No. Stands Pitch Range 5MM,6MM,8MM,3/8" --> 3" 5) Simplex,duplex,triplex We are professional supply agriculture sprockets, and other transmission parts.