Die-casting Zink Alloy Communication Screw Connector Shell With Stable Quality in Chinese Metal Foundry. The dedicated team follow the communication die-casting zink housing from mold design to eletroplating. Provide custom a perfect service to save your money and worry. To sure the communication enclosure to your hands without any defective product. The processing steps: (1) Die cast (2) Degating (3) debhurring (4) CNC (5) Polishing (6) Sand blasting (7) Electroplating (8) Full inspection and Package (9) shipment.