
Raised Face Flanges. Extensive Material Options: Carbon steel, stainless steel, alloy steel, duplex stainless steel, and nickel-based alloys available. Wide Size Range: Available from DN15 to DN4000mm, covering 1/2 inch to 72 inches and longer. Multiple Sealing Surface Types: Includes Raised Face, Flat, Ring Joint, Tongue & Groove, and other specialized shapes. Full Customization Services: Offers OEM, ODM, and full customization from samples or designs. 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 on finished products. Global Shipping Capability: Fast delivery within 15 days with sea and air transport options from Tianjin or Shanghai.