GTP Thermal Spray Powders are used throughout the world by manufacturers and spray shops in any industry where wear and corrosion resistance is a concern. GTP maintains a vertically integrated supply chain from ore and secondary raw materials (scrap) to finished product. Our internal supply structure allows us to tightly control our process at every step producing the highest quality product on a consistent basis. Please click on the thermal spray guide for a list of products GTP offers or contact us for individual technical bulletins or to discuss specific powder properties.