Products: straw shredding and returning machine, beating machine, peanut harvester, rotary tillage and fertilizer, rotary blade and other parts of agricultural machines
1. A kind of machine tool with four-wheel tractor or hand tractor as the main power source for rotary tillage, stubble removal, ridging operation in the field;
2. 65Mn and 60Si2Mn material;
3. HRC42±3 hardness, overall heat treatment and local heat treatment, 40±3 tool shank and ±3 tool body.