OEM Air Filters with End Caps. 25 Years Manufacturer Experience: Decades of specialized experience in producing metal filter end caps and stamping parts. Customized Thickness and Dimensions: Thickness 0.30-3.00mm and Outer Diameter 20-1000mm available with full customization options. Wide Material Selection: Available in Galvanized Steel, Stainless Steel, Anti-Fingerprint, Copper, and Brass. Excellent Heat and Chemical Resistance: Ensures filters have a longer life with superior resistance to heat and chemicals. Cost-Saving Mold Options: Various existing molds available to reduce production costs for standard shapes. ISO 9001 Certified Quality: Manufactured under ISO 9001:2008 and ISO 9001:2015 quality management systems. Fast Stock Delivery: 7-day delivery time available for all stock materials to meet urgent requirements. Comprehensive After-Sale Service: Includes product test reports and online follow-up support for all orders.