OEM Galvanised Steel Filter End Caps for Air Filters. 25 Years Manufacturing Experience: Decades of specialized production in metal filter end caps and stamping parts. Customized Thickness and Dimensions: Thickness 0.30-3.00mm and Outer Diameter 20-1000mm, fully customizable. Wide Material Selection: Galvanized steel, stainless steel, anti-fingerprint, copper, and brass available. Excellent Heat and Chemical Resistance: Ensures filters have a longer life with superior durability. Various Existing Molds: Cost-saving options with open, closed, and flanged round end cap molds. ISO 9001 Certified Quality: Manufacturing process certified with ISO 9001 and SGS quality systems. Fast Stock Delivery: 7-day delivery time available for all stock materials. Free Sample with Catalogue: Free samples provided; courier charge refundable upon order placement.