Heiche US is offering coatings as: - Passivation (also: Cleaning with silicate layers as Gardoclean 299; ) - Etching Passivation (Titanium conversion coating with Alodine 2040 (BONDERITE® M-NT 2040)) Many years of experience of our staff in the field of anti-corrosion technology, increased capacity, the highest quality and customer-specific lead times allow us to achieve high quality surface treatment services and competitive prices. In response to Customer demand, we are able to consider options to implement additional processes.