... :Case Material:A356 Process:Casting+Machining Surface finish:Sand Blast Die Casting Mold 1) Mold Material: 8407, P20, H13, ... D Team, Highly skilled manufacturing process, Strict quality Control System Die Casting Part 1) Product Material: aluminum alloy, zinc alloy ... industries. 5) Whole process is done in house including: Tooling, Die casting, Sand casting, Gravity casting, CNC machining, CNC milling, ...