1.3 bends tiller parts
2.material:60Si2Mn
3.a steel ear welded at side
4 .we accept OEM
Supplying high quality tiller blade assembling with various cultivators and tractors,exporting to Korea, Spain,italy,Japan, Europe, USA,India, Middle East Asian countries,etc..
Features:
Material: spring steel, 65Mn, 60Si2Mn (Sup7) or 28SiMnB
2) Process: forged
3) Heat treatment: normalized-hardened and tempered
4) Hardness: 40 - 50HRC
5)Working hours: 300-400.
auger screw flights 
