The necessary and most important part in the whole production course from making wood, peduncle and other material into paper pulp, and then making paper pulp into finished product is blade’s quality. It directly influences paper’s quality and value. For one thing, different raw materials are not consistent in hardness. For another thing, user requires for higher production capacity and higher economic benefit, therefore, the requirement for blade and its service life is improved. In order to adapt for this demand and user’s feedback, depending on rich production experience, our company has successfully developed various blades for different products; moreover, as apply advanced heat treatment, the properties of sharpness and wear resistance are more improved.