Ring Shank/Screw Shank/Galvanization/Paint Coated Coil Nail Handan Tianjia Fastener Co., Ltd. Base Info Model NO.：Q195,Q325Standard：DIN, ANSI, GB, JIS, BSWMaterial：Low Carbon Steel2.5/2.5/2.8/2.5：57,65,75,50Connection：WeldingSurface Treatment：Galvanized SheetHead Type：Round Description Pre：Steel Head with Milling Grooved Step Solid Rivet Next：Flange with Steel Special Bolt
