... key blank,Groovy key blank etc.We are a big manufacturer of all kinds of locks and parts of lock, in Guangzhou China ... and Southern Asia.Products details:•We can make key blanks as per your drawing or samples. •The ... metal we use to make key blanks are iron, brass, brass nickel plated, nickel ... silver and so on.•We can make key blanks as per customers' drawing or samples, we ...