High quality steel file. This company saw files use the Swiss craft, selects the high quality tool steel to perform careful and detailed work. Degree of hardness HRC value amounts to above completely 63 degrees. Has the tooth to be sharp, contour artistic, durable and so on characteristics, can satisfy the open country logging personnel to saw files' strict request, is true grinds the expert. This company saw files above 95% for the export absolute sincerity cooperation, will create the glorious future.