All Kinds of Knife Blades / knife section main application: combine harvester (John Deere, New Holland, Claas, Case, Schumacher, Kubota, Yanmar, Ford and so on), swather,lawn mower,straw chopper,straw disintegrator,ensilage cutter,fodder disintegrator, spade head,plowshares of the planting machine. 1) Material: 65Mn (or T9) 2) Teeth: Pressing or Milling 3) Surface: Only with anti-rust oil; varnish stoving; galvanized; Chrome finish; blueing, etc. Different surface treatment to protect against corrosion. 4) Wide variety of sections to fit most applications, smooth, top serrated and under serrated. 5) Hardness: 50-55 HRC, Induction hardening process guarantees long wear. 6) Thickness: 2.00MM; 2.8MM; Etc. 7)We can accept trail Order. 8)Any samples or detailed drawings are welcome here. We have professional engineers to develop new products with you. 9) Welcome to our company to visit and discuss cooperation.