... die casting 1: 12 years of die casting experience 2: ISO 9001 Certification 3: OEM Service 1) Product ... Material: aluminum alloy, zinc alloy. 2) Surface Treatment: chrome plating, sandblasting, painting, anodizing, powder coating ... , Gravity casting, CNC machining, CNC milling, Stamping, Plastic injection, Painting and powder coating, Customized cub-assembly. Based on quality ...