Heavy duty rotary tiller blade used for farm

1-types: all types of single hole and double holes

2-machinery: tractor, cultivator and other agricultural machines

3-producing line:cutting material/rolling/bending/forging/heat treatment/dipping painting/packing

   testing items:size/shape/wearability/hardness/good technical index

4-we can accept sample processing and meantime please offer new tiller blades drawing