Cutting edge 7V1490 Material:Carbon steel or Boron steel with heat treatment ... ,Excavator,Loader and Scraper.A) Part No.: Loader cutting edge 7V1490 B) Material: Carbon steel or Boron steelC) Hardness: HB300 ... "9W8875465*255*2563/4"The picture of loader cutting edge 7V1490: Note: the above indication is from Ningbo For-Global ... other products. Construction equipment loader spare parts cutting edge 7V1490