Zinc products are becoming more and more popular, it is mostly used as a "paint on" galvanization alternative, I personaly don't think it is as good as hot dipping but it is far more cheaper and faster. We used such a product for coating bolts for a bridge where scheduling was too tight to wait for hot dipping, the expected life span of the bridge was less the 15 years so the engineers approved it (construction/logging bridge), it is also a great solution for coating metals which are part of an existing structure such as fences, silos, on and on. Just a bit of brain candy for zinc products.