
Multi Purpose Steel Welding Neck Flange for Central Air Conditioning Main Pipeline. Multi-Standard Compliance: Manufactured according to GB, ASTM, EN, BS, DIN international standards. Wide Size Range: Comprehensive DN10 to DN1200 size range for diverse pipeline needs. Versatile Material Options: Available in carbon steel, stainless steel, and galvanized steel. Custom Surface Treatment: Surface treatment is customized to meet specific project requirements. Custom Manufacturing Process: Manufacturing process is customized for tailored flange solutions. OEM Service Available: OEM services are available to customize products according to requirements. Superior Corrosion Resistance: Advanced surface treatment and premium materials ensure durability. 100% QC Inspection: 100% quality inspection before shipment ensures product reliability.