随着经济改革的逐步深入，人民的物质生活水平不断提高，人们对木材的需求量也日益增长，特别是用于室内装饰的一些难于加工的特硬木材（如东南亚的杂木等）正在广泛的使用。但用常规带锯条以及用高铝铸铁强化过的带锯条加了这些原木已力不能及，锯齿磨损快，单位锯材面积广的 With the gradual deepening of economic reform, people’s material living standards continue to increase, people’s demand for timber is also growing, especially for hard-to-machine interior decoration of hard wood (such as South Africa, etc.) are widely usage of. However, with the conventional band saw blade and band saw blade reinforced with high-aluminum cast iron, these logs have been added to the force and can not, serrated wear fast, the unit sawn timber area