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, coulter,65Mn farm blade
Material: 65 Manganese Steel
Hardness: 42to 48 HRC
Disc Size: from 16" to 36" in diameter and thicknesses from 3mm (1/8") up to 1/2" (12.7mm)
Minimum order: 200 pcs
Contact for details:
Caroline liu  Mobile:86-15153492197
 QQ: 731998270   SKYPE:liuzhaoying66