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XLIW super hard chainsaw file is the research and development achievement of our company for ten years, which has realized the quality leap of chainsaw file. The hardness of XLIW super hard chainsaw file reaches HRC 68-70 degree, and its service life is at least twice that of the famous brand chainsaw file in Europe and America, that is, one XLIW is at least equal to two of them. The high hardness and sharp teeth of XLIW super hard chainsaw make it easy to file the chain. XLIW company is looking forward to cooperating with dealers from all over the world to verify the excellent quality of XLIW super hard chainsaw file.