... OEM accepted Best Quality&Competitive Price Combine harvester 65Mn of cutter blade,bar,knife section 1. Production material: Precision- ... Steel, Ductile-iron casting, Steel stamping .2. Surface treatment :plastic paint, red, yellow, blue black paint etc3. The harvester finger ... of the combine harvester of the grain, the grass cutter ,the cutter blade of the other agriculture machinery fittings ,and the ...