【Tear-Resistant & Protecting Structure】Internal page edge wrapping helps prevent file tearing during Repeated use; a middle reinforcing plate minimizes shaking and deformation, though a three-sided interior liner stops data files from falling out. Built-in PP plastic sheet keeps contents Harmless from humidity. Explicitly declared row fields is often shown together https://https-goldiranews-org-can44209.blog2news.com/40270816/the-best-side-of-our-services