Products

It is a liquid chemical in order to create colorization and antique display depending on temperature and concentration for copper and copper alloys. ...

It is a powder high alkaline chemical that provides a black coloring for iron & steel parts at a high temperature which is ready to use. ...

It is a liquid acidic chemical in order to create colorization and antique display depending on temperature and concentration for iron & steel, copper&brass and zinc alloys. It is economical and easy ...

It is a low acidic liquid designed for blackening with a single component for iron & steel parts at ambient temperature. ...

It is a low acidic liquid designed for blackening with a single component for iron & steel parts at ambient temperature.