1. Material 5052-H32 2. stamping products 3. Meet GB/T5232006, GB/T6892,JIS H4100,AAMA6603,BS6496 standard 1) Item: aluminum stamping products2) Alloy Temper: 5052-H32 aluminum plate3) SurfaceTreatment: Mill Finished, Anodized. (silverwhite,mattanodized,black)4) Standard:GB/T5237-2004,GB/T6892-20005) Oxide film:AA10,UM10;AA≥15,UM≥156) Die making time: 15-20 days7) Outer diameter: within 200mm8) ...