
Precision Aluminum Die-Casting Wheel Hub. High Strength Aluminum Alloy: Die-cast aluminum alloy provides high strength-to-weight ratio and durability. Scratch Resistant Finish: Matte black powder coating offers scratch protection and environmental resistance. Precision Machining: CNC machining ensures tolerance grade 8 and precise central bore with metal insert. Structural Rigidity: Reinforced internal ribs reduce weight while maintaining structural strength. Comprehensive Testing: 3D measuring, porosity testing, and spectrometer analysis ensure quality. Industry Certifications: Certified with CE, RoHS, ISO9001, and IATF16949 standards. OEM and ODM Services: Professional manufacturer offers custom design and manufacturing solutions. Fast Lead Time: Average lead time within 15 workdays for both peak and off-peak seasons.