
Galvanized Perforated Round Hole R4t6 Filter Tube. Comprehensive Warranty: 5-year warranty coverage for all mechanical defects and performance issues. Customized Dimensions: Available in custom thickness (0.3-18mm) and specific hole sizes like 3mm. Versatile Material Options: Offered in Galvanized, Aluminum, Stainless Steel, and specialty alloys. Diverse Hole Shapes: Round, Square, Diamond, Rectangular, and Hexagonal patterns available. Multiple Surface Treatments: Anodized, Powder Coated, PVDF, Electric Galvanized, and Hot-dip Galvanized. Wide Industry Application: Used in pharmaceutical, food, HVAC, sound elimination, and filtering equipment. Flexible Margin Types: Options include standard margins or no-margins (jagged edge) finishes. Fast Lead Time: Peak and off-peak season lead times are within 15 working days.