... -45 heat treatment:normalized 1)Upper serrated and under serrated Knife sections with any special teeth number 2)Ledger plates for ... ,which is an important part for efficient cutting3)Lawn mower knives/rotary mower blades4)End section/half section ,which reduces troublesome ... clogging in thick and badly tangled crops5)All kinds of knife sections suitable for John Deere,New Holland,Claas,Case,Schumacher ...