... machine, valve, pneumatic , etc. 4)Whole process including: Tooling, Die casting, Sand casting, Gravity casting, CNC machining, CNC milling, Stamping, Plastic injection ,Painting and ... a color sleeve, 16 sets per master cartonN.W.12.8 KGG.W.15 KGMaterialCast aluminum, Non-stick coating on surface ,Black ... if there is any question on our production. Aluminum die casting Non-stick mini hamburger press