We offer high quality Duplex Steel Weld Neck Flanges in the market. The Duplex Steel Weld Neck Flanges are appreciated for their great strength and tolerance. They are resistant fatigue, corrosion, abrasion and erosion resistant. Duplex Steel Weld Neck Flanges are used in Desalination plants, Components for structural design, Storage tanks, Water heaters, Rotors, impellers and shafts.