... 4.Rohs or SGS aluminum/ steel flat and round head solid rivet factoryA: SpecificationSize: <20mmmaterial: brass,aluminum. stainless steel, ... ,Electro Painting,Black Anodize,Plain,Chrome plated,Hot Deep Galvanize(H. D. G. ) etc.Heat TreatmentTempering,Hardening,Spheroidizing,Stress ... Delivery time: about 4 weeks after receiving the orde Solid rivet series has always been one of the top-selling ...