... thickness from 3-12mm,HRC 38-44 Our disc blade are made of 60Si2mn,finishing:paintedHRC 42-50, ... Rotavator, Disc Plough, Grain Augers, Disc Harrow, Blade, Harrow Cart, Mower, Rear Blade, Root Bake, Box Scraper, Spreader, Rake, Subsoiler, ... Also supply many different spare parts,like disc blade,tiller,chooper blade,cutter base,S-tine,spider wheels, Finish and ... team to serve to our customer's rake teeth