二、产品参数(product parameter)

三、产品用途(application)

目前广泛应用于书册，相簿，笔记本，名片簿等装订，亦可用于皮件，纸张，pc板等两片的结合。该产品具有重量轻、体积小、美观、环保、不生锈、安装方便、快捷，可重复使用等优点。颜色有黑色，白色，自然色，还可按照客户所需颜色调色，规格齐全。
book screws are widely applied to bind books, albums, notebooks, and name card albumscurrently;they are also used to unite leather pieces, papers and pc boards;light in weight, small in size, artistic, environmental protected, and stainless;easily, fast and conveniently to install and use;can be repeatedly used;full in types and color as any color can be customized.

四、产品性能(function)

该系列产品为组件，一般由子扣和母扣两个部件组成。只需将母扣与子扣快速扣在一起就能轻松完成装配，对于轻负荷产品应用更佳。无需使用安装工具，易手工安装，省时、快捷、美观，可重复使用。

book screws are made up with two parts; the male screw and female screw;just lightly bind the screws together to fix and lock;it is more advisable to use this item in light loaded productseasily, fast and conveniently to install without accessory tools,can be repeatedly used.