1. Our harvesrer blade is High quality,low price 2. Any samples or detailed drawings are welcome here. 1, Surface ... : oil painting, rust quenching , varnish stoving , powder coated ,Induction hardening .2, Function : Widely used for John Deere, New Holland, Class, Case, Lovol ... : 1, Highest wear life due to special edge making process 2, Maximal safety due to rigorous quality checks and test combine ...