... , chrome, dual plating, etc.Size35mm,40mm,45mm,50mm or customizedThickness1.5mm,2mm,3mm,4mm or customizedLogolongzhiyu or OEM Process Casting,engraving ... samples.If the item without mould(new item),we need 9-16 days to make new samples.2.Mass Production:Usually ... to produce mass production.After buyer confirmed the samples,regular delivery time is 9-16 days,exact time depends on the order ...