Metal Preparation: Why Pretreatment And Cleaning Are Equally Crucial
It might seem that simply cleaning metal surfaces thoroughly should be enough to ensure good powder coating results. But while it is true that the process demands a clean surface at least, by applying a proper metal pre-treatment process the results will be at their maximum. 
For many industries, lengthening the lifespan of essential machinery is a critical concern. Logically, powder coating is a time and cost-effective way of doing so. Of course, this process has to be done right to be worthwhile, which is why a phosphate pre-treatment process is considered a key element of any preservation policy.