... our High Precision Metal Contact :1.Material is stainless steel . ( You also can choose other material, like Brass, Iron, BeCu, Bronze, Carbon ... required.7.General package is EPE into carton . ( We also can pack them as customer request. )Note:Other products: Like shielding case ... have some stable suppliers, we could provide a competitive price, also we could offer a timely deliver.All our products are ...