we can provide all kinds of  brazing metals from 1%-100%,and also can according to your request to make it.such as silver brazing ,copper brazing alloys,nickle brazing,brass brazing,flux-cored,flux-coated,flux,ect.our product has verified by  ISO and SGS standard,with the customs of top 500 company in the world,if you have any need,please contact me any time