plough disc,harrow disc Material: 65 Manganese Steel
Hardness: 42 to 48 HRC
Size: from 254 to1070 mm in diameter and from 3 to 12mm in thickness
Minimum order: 200 pcs
Delivery : 30 days
place of origin: Shandong province, china
Skype: liuzhaoying66 QQ:731998270