Supplier of all kinds of cutting edge&end bit, bucket teeth, teeth adapters, side cutters and so on. They all can be used on excavators, loaders and bulldozers applicable for Komatsu, Hitachi, Kobelco, Daewoo and so on. 1. With high quality, more competitive price and the short delivery time! 2. 175-70-26310 (Cutting Edge) Weight:51KG Be used on Komatsu D155.3. Materials: Alloysteel, it made of iron. Carbon, chromium, manganese and so on. 4.Mechanical Properties:HRC:41-47 Impact:18akv;Tensile Strenth:880Mpa and so on.We can produce by OEM too.Thanks.