material: zinc alloy, casting iron, aluminum etc CE SGS ROHS can be met eco-friendly, ... !CE and RoHS SGS can be metColour: Black Nickel,Gun Metal, Nickel Free(according to customer's requests, any colour available ... ,DHL,EMS,Fedex,UPS)Delivery time: 3 days for samples with existing mould, mass production need 7-30 days, mostly depond ...