Product Name: L Type Rotary Tiller Blade Model NO.: 65Mn, 60Si2Mn, 28MnSiB Power Source: Gasoline Material: Carbon Steel Usage: Agricultural Products Processing, Farmland Infrastructure, Tillage, Harvester, Planting and Fertilization, Grain Threshing, Cleaning and Drying Type: Sickle Brand Name: Daqiang Length: as Customers' Requirements Capacity: 40, 000tons Per Month Producing: Forging Heat Treatment Painting Color: Black,Grey or Under Request Trademark: DaQiang Transport Package: Export Packing Specification: 4x40mm-35x165mm Origin: Tianjin, China Product Description L Type Rotary Tiller BladeProduct Details:Heat treatment :normalized-hardrned and temperedHardness:40-50HRCWorking hours:300-400