
Oil and Gas Pipeline Flanges. Comprehensive Material Range: Carbon steel, stainless steel, and alloy steel options available to meet diverse industrial needs. Customization Capabilities: Full customization, minor customization, and design-based customization services available. High Production Capacity: Annual production capacity exceeds 26,000 tons of flanges and forgings. Rigorous Quality Control: 100% visual inspection, ultrasonic testing, and PMI analysis ensure defect-free products. Wide Size Range: Available in sizes from DN15 to DN4000mm to fit various pipeline requirements. Multiple Sealing Options: Offers RF, flat, annular joint, and tongue-and-groove sealing surfaces. Global Shipping Support: Flexible sea and air transport options from Tianjin and Shanghai ports.