犁片 plough blade Material: 65 Manganese Steel Hardness: 38 to 45 HRC Size: from 254 to960mm in diameter and from 3 to 12mm in thickness Holes available 1. Square 2. Round 3. Round with key slot 4. Round and square combined 犁片,耙片,圆盘犁片,圆盘耙片,缺口耙片,缺口犁片 材质:65 Mn 硬度:38HRC~45HRC 规格:直径254mm~960mm 厚度3mm~12mm 产地: 山东省齐河县