钉子主要用于木材的连结和紧固,使用简便,应用范围很广泛。在建筑工程中,木模板、木地板、木隔断、木吊顶、木基层、木门窗、木结构等,凡是木材与木材,木材与铁件打交道,都要使用钉子。在钉子的家族中,圆钉是“老大”。其他“小弟弟”们根据不同使用要求 Nails are mainly used for the connection and fastening of wood. They are easy to use and have a wide range of applications. In construction projects, wooden forms, wooden floors, wooden partitions, wooden ceilings, wooden basements, wooden doors and windows, wooden structures, etc., where wood and wood, wood and iron are used to deal with, must use nails. In the family of nails, round nails are the “boss”. Other “little brother” according to different use requirements