
Leak-Proof Customization Alloy Steel Flange for Urban Pipe Networks. Leak-Proof Sealing: Multiple sealing face designs ensure reliable connections under high pressure and temperature. International Standards: Compliant with ANSI, DIN, GB, JIS, GOST, BSW, ASME, and other global standards. Wide Material Range: Available in Carbon Steel, Alloy Steel, and Stainless Steel for diverse applications. Customizable Options: OEM and ODM services available with customized product requirements. Fast Delivery: Stock items shipped within 7 days; production takes 15-30 days after deposit. Quality Certification: Mill Test Certification provided with shipment; ISO and SGS verified. Global Export Experience: Exported to over 50 countries including USA, Russia, UK, and Middle East. Free Samples: Small stock samples available for free; customized samples take 5-7 days.