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"Calvary Industries\u2019 Advantech series of water-based pretreatments is based on transitional metal chemistry such as zirconium and titanium, but have eliminated the issues associated with these types of products."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.pfonline.com/products/water-based-pretreatment-line-offers-flexibility>