1.copper rivet for electrical switch accessories; 2.various sizes and materials; ... -tubular rivet Material: stainless steel,iron,carbon steel,aluminum,brass,copper Surface Treatment: natural,zinc plated,chorme plated,nickel plated,brass ... Time: about 20-25days Trade Term: FOB shenzhen Payment Term: T/T ,MOQ: 500000 pcs Supply Ability: over 5000000 pcs per month ...