
Aluminum Drum Casting Accessories for Rolling Shutters and Garage Doors. Full Customization Support: Accepts customer drawings for size, material, thickness, and machining parameters. Wide Material Selection: Offers ADC12, A380, and other aluminum alloys for die-casting parts. Diverse Surface Treatments: Provides deburring, sand blasting, powder spray, and shot blasting options. Multi-Tonnage Capacity: Equipped with 300T to 3500T die-casting machines for various production needs. Comprehensive Quality Control: 100% visual and functional inspection for all finished products. 12 Months Warranty: Covers mechanical defects for one year from the date of delivery. ISO and IATF Certified: Manufacturing process certified by ISO9001 and IATF16949 standards. Flexible MOQ Options: Minimum order quantity starts at 2000 pieces per item.