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Material: 65 Manganese Steel
Hardness: 38 to 45 HRC
Size: from 12''-44''in diameter and from 3 to 12mm in thickness
Size: from 254 to960mm 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
