... yuanda machinery Co., Ltd is a professional manufacturer of cutting edge and end bit for all brands of construction machinery, ... G..E.T products. We specialized in manufacturing various cutting edge for all brands of Motor grader, Bulldozers,Excavator,Loader and ... Scraper.A) Part No.: Loader cutting edge 7V1490 B) Material: Carbon steel or Boron steelC) Hardness: HB300 ...