5..3mm dia Self piercing rivet countersunk rivet

Key Specifications/Special Features: Product Name : steel self piercing rivet Advantage: - Multilayer plate group; - Athermal effect ―― Can be used for coating or plating plate connection without damaging its coating and without any damage; - Low energy consumption; - Short working cycle; - Environmentally friendly process, no heat, smoke, steam, sparks, dust or debris, etc.; - The riveting quality is stable and reproducible; - The quality of riveted joints can be checked by