timely delivery and standard operation; adhere to top-grade products manufacturing and professional service. 1.Material:Alu + steel+varius material2.Dia.:2.4, 3.0, 3.2, 4.0, 4.8, 5.0, 6.0, 6.4 3.Length:from 5 to 50 4. coloredAluminium blind rivetsAluminium rivet body and Steel mandrelOpen type, dome headFinish: color coated MaterialAluminium+ steelDiameter (mm)Length (mm)2.44, 5, 6, 7, 8, 10, 123 ...