... 's drawing 4.finish: nickel, zinc/chrome plated precision brass connector* Material:brass,copper,stainless steel,SUS304/303,aluminium,aluminium alloy ... :plastic bag+carton box+wooden box/pallet* Delivery lead time:15~20days* Certificated:ISO9001:2008,meet RoHS* Application: jewelries, decorative lighting ... order is welcome* The customized designs are appreciated. precision brass connector