ccording to function: square buckle/helical buckle/movable helical buckle/ring/elliptical ring/hook buckle (rotation and non-rotation)/belt buckle and other special purpose buckles.
According to the electroplating method, it can be divided into the same metal sheet.
The specifications of fasteners are determined mainly by their width/height and line diameter. Special fasteners need to refer to the manufacturer's catalogue. Different manufacturers produce different products because of their different tools.