M5*6-70mm Binding Screws Posts Album Docking Screw Rivet Book Scrapbooking Description: Material: Carbon steel，surface Ni-Plated/Copper-Plated Length: 6-70mm It is made of carbon steel, with national standard process. The surface coating is smooth and smooth, without burr, easy to use and has certain anti rust ability. It is a combination of two kinds of nails. Generally, it can be used for riveting photo album, leather, veneer and other products.
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