根据果树生产的需要,经多年实践和参照有关资料研制成功一种多功能折叠手锯,除可据截枝条外,并且有削平截锯伤口、环割、环剥、刻芽等多种功能。1991年11月21日已被国家专利局受理为实用新型专利产品。申请专利号为90231482.6。 多功能手锯的构造组成有:手把、刀锯、夹铁、挂勾 According to the needs of fruit tree production, after years of practice and reference to the relevant information developed a multi-functional folding hand saw, in addition to cutting according to branches, and cut sawing wound, ring cutting, girdling, carved bud and other functions. November 21, 1991 has been accepted as a national patent office utility model patented product. Application for the patent number is 90231482.6. Multi-functional hand saw structure is composed of: handle, knife saw, iron clip, hook