... Aluminium die casting, zinc die casting, copper die casting. And with the service for post-treatment, such as blasting, polishing, machining ... as Aluminum, and Copper (and its alloys) that alloy easily with Iron at the higher temperatures. Such as Aluminium Die Casting ... tin, zinc, and lead that tend not to alloy easily with steel at their melt temperatures. Such as Zinc Die castings, Copper ...