Chiho Hebei Industry Marine flange is a detachable connection. According to the connected components can be divided into the container flange and pipe flange. By structure type 20 steel flanges, with an integral flange, loose flanges and threaded flange. Common integral flange having welded flange and welded flange. Flat welding flange less rigid steel flange piece, for pressure p≤4MPa occasions; also known as high-neck flange welded flange Marine, greater rigidity, suitable for high pressure and temperature applications. Hebei Chiho Pipe welded flange common production standards: Ministry of Chemical Industry standard HG / T20592-2009, HG / T20615-2009, the national standard GB / T9115.1-2000, GB / T9115.2-2000, GB / T9115. 3-2000, GB / T9115.4-2000, machinery of the standard JB / T86.2-94, marine standard CB / T47-1999 20 carbon steel flanges, Hebei Chiho (certified), carbon steel flanges from Hebei Chiho Industry Limited. Hebei Chiho Pipe Co., Ltd. (www.hbqh628.com) (www.hbqh628.com) Hebei Cangzhou, forging leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer demand. Hebei Chiho leadership with the staff warmly welcome all inquiries negotiations to create the Hebei Chiho better future.