... of die casting mold design, mold manufacturing, zinc, aluminum, alloy die casting in one. A full set of production process ... About Our Product: 1)material type: mainly magnesium and zinc alloy with SGS certification 2)Product tolerance: according to customer's ... etc 4)Related industry: computer,cellphone,communication,LED,automotive,Camera,optical,etc 5)Main process: Die casting,deburring,hole drilling, ...