... harvester of the grain, the grass cutter , the cutter blade of the other agriculture machinery fittings ,and the harvester ... your requests or your drawings Material ofproductsWe produce harvester blade, choose imported high quality steel 65Mn(65Mn Spring steel ... disintegrator , spade head plowshares of the planting machine. combine harvester blade:1. Production material : 65Mn (65Mn Spring steel).2. ...