With manufacturing and pulp logs into debris from the chisel-like knife to cut a certain size products slitting knife ,cutting knives,with the paper system,the value of the pulp manufacturing process,all indispensable tool.The sound quality is very important because it directly affects the qulity of products and commodities to the value.In addition,due to a diversification of raw materials become difficult cutting .Another user who is due to the hig demand for improving productivity and economic efficiency,in the high-speed machinery and continuous made significant improvements.To meet the hig performance of the company such machinery in order to improve operations and make rate cut surface evenly.successful adaptation to the various raw materials and products of various kinds of steel ,couled with appropriate treatment,make the sharp knives and resistance,wear a further guarantee.