plough disc, harrow disc, disc blade, plough blade, disc plough blade, disc harrow blade, plough disc blade, harrow disc blade , notched disc blade, notched plough disc, , notched harrow disc, agricultural disc，coulter blade, seeder disc

Material: 65 Manganese Steel

Hardness: 38 to 45 HRC

Size: from 12''-44'' in diameter and from 3 to 12mm in thickness

Minimum order: 200 pcs

Delivery : 30 days

place of origin: Shandong province, china