As a leading duplex stainless steel pipe manufacturer in China, we supply high-quality pipes crafted to ASTM A312 UNS S31803 standards for superior strength and corrosion resistance. This 12-inch pipe features a wall thickness of 9.53 mm and plain ends, ensuring easy installation and secure connections. Designed specifically for seawater plant applications, it offers excellent resistance to pitting and stress corrosion, making it ideal for demanding marine and industrial environments. Our duplex stainless steel pipes combine durability, reliability, and long service life, meeting the stringent requirements of modern seawater and chemical processing systems.