... with good quality and competitive prices.Aluminium Housing LED Street Lighting Die Casting PartsModel No.SH-LtHsg-260 Molding ... , AM60B, AM50A, AS41B, etc.Zn Alloys: Zamak 2, 3, 5, 7, ZA 8, ZA 12, etc.DimensionAccording to drawings or ... (Aluminium alloy, magnesium ally or Zinc alloy )4. Precision machining 5. Surface treatment: deburring, polishing, electroplating, chrome-plating, nickel-plating, ...