... ISO 9001 Certification 3: OEM Service Main information about Aluminum die casting 1) Product Material: aluminum alloy, zinc alloy. 2 ... machine, valve, pneumatic , etc. 4)Whole process including: Tooling, Die casting, Sand casting, Gravity casting, CNC machining, CNC milling, Stamping ... 5 Perfectly Round Patties3:)Made of high grade Aluminum4:)Easy to CleanHamburger press size37*18.2*8 CMColor sleeve ...