
Channel Sliding Fin Box Plate Surf Center Fin Screw for Longboard Surfboard. Customized Material Options: Available in Aluminum, Stainless Steel, Steel, Titanium, Brass, Copper, and various plastics. Customized Head Style: Head style can be customized to meet specific design requirements. High Precision Manufacturing: CNC machining and turning ensure parts strictly follow drawing tolerances. Comprehensive Quality Control: 100% inspection before shipment with specialized QC testers for all processes. Wide Range of Surface Finishes: Options include Anodized, Plating, Powder coating, Laser engraving, and more. OEM and ODM Services: Full customization available from samples or designs with professional advice. Multiple Industry Certifications: Certified ISO9001:2018, SGS, and TS16949 for quality assurance. Fast Delivery Time: Standard parts delivered in 7-20 days; non-standard parts in 15-25 days.