
Precision Aluminum Die-Casting Base of Antenna. Precision Manufacturing: Tolerance grade 8 with +/-0.05mm accuracy for high-quality automotive components. Durable Material: Constructed from Aluminum Alloy ADC12 with color zinc passivation for corrosion resistance. Water and Dust Resistant: Features sealing structures and black plastic base for IP protection in automotive use. Electromagnetic Shielding: Light iridescent metallic luster provides excellent shielding and heat dissipation performance. Comprehensive Testing: Validated via 3D measuring, porosity checks, and spectrometer analysis. Industry Certifications: ISO9001, IATF16949, CE, and RoHS certified for quality and safety compliance. OEM and ODM Services: Professional manufacturer offering custom design and production solutions. Fast Lead Time: Average lead time within 15 workdays for both peak and off-peak seasons.