Blue coloured hardboard covers with a standing, pin type binder which will hold a stack of paper up to 28 mm thick. Please specify the size required and the data form size to be used with the file.
蓝色硬纸板封面,带有立式针式活页夹,可容纳最多28毫米厚的纸张。请指定文件所需的大小和要使用的数据表单大小。