山东天盛机械制造有限公司
Shandong TIANSHENG MACHINERY CO.,LTD.. is a big manufacturer of agricultural equipment and spare parts, especially in harrow disc, plough disc ,producing, below is our disc blade information: Material: 65 Manganese Steel Hardness: 38 to 45 HRC Size: from 254 to960mm in diameter and from 3 to 12mm in thickness Minimum order: 500 pcs Delivery : 30 days place of origin: Shandong province, china