... : Zr-Brass, Gold, Copper, Black, and Blue, bronze, etc. We can PVD coat on all kinds of stainless steel finishes: 2B, BA, No. 4 ... high vacuum sealed container to deposit ionized Titanium particles to produce fine and hard film...Produces gold, copper, black, and blue colors by adjusting ... 0.3-2.0 Standard Association ASTMArchitectural decoration pvd colored stainless steel plate in different patterns