Coin Keychain wholesale china

Coin keychain is a popular type of keychain and usually manufactured by iron stamping process. Iron stamping process is for those who are limited with budget. Basically it's the same as brass stamping, while the applied material is iron. It's an ideal option for promotions with bigger quantity yet less budget. Pantone color chart is available to match. There also must be metallic line to separate each color. Generally non-polishingalong with brass plating is more popular to lower the cost.