... :die-casting,stamping -use:Collectible,gift,crafts -OEM is welcome bottle opener keychain details:1) Material & peocess :Zinc alloy, brass,iron,copper ( ... diecasting, stamping)2) Size: 20mm,25mm,30mm,35mm diameter etc (costom size is ... accepted)3) Thickness:1.5mm,2mm,2.5mm etc(up to customer’s request)4) Electric-plateing ...