The hardness of XLIW chainsaw file reaches HRC68 -70 degrees, while that of famous brands in Europe and America is only about HRC60 degrees, and XLIW is about 10 degrees higher than them. XLIW oil saw file can easily file the bearing with HRC60 degree. Other brands of chainsaw file can hardly file bearings with the same hardness.

The super hard advantage of XLIW chainsaw file makes its edge wear resistance much higher than that of other brands, and its sharpness remains longer. One XLIW chainsaw file is equal to at least two international well-known brand chainsaw files. XLIW chainsaw file's price is cheaper and its cost performance is higher.

We are a professional company integrating R & D, production and sales of chainsaw files. Our professional R & D team has broken through the technical bottleneck that has been unable to break through in the industry, and has achieved a breakthrough in the quality of chainsaw files.