Cangzhou Bohai Tube Co., the production of 20 # flange corrosion Flange packing is a long-term solution unique solution to the corrosion problem. Flange filler is a polar polymer-based composite coating. It forms a paste can be used without pretreatment. Viscoelastic material into the recipe to make this pitch and voids, can produce an excellent anti-corrosion seal. Flange packing Flange packing system for its ease of use and save time and money. Provide long-term protection Cangzhou Bohai Tube Co. to produce 20 # Falan Song sets of flat welding flange ring loose flange welded flat Loose ring flange can be active flange piece, generally supporting the drainage accessories (telescopic the section of the most common) 20 # flange, when manufacturers factory expansion joints on both ends of each piece of Falan Song sets of 20 # flange directly with project pipeline, equipment bolted. The purpose of using flat welding Loose ring flange is generally in order to save material Marine 20 # flange, its structure is divided into two parts, a head and a pipe connected to the pipe portion 20 wholesale # flange, one made of flanging, flange portion set in the flange. Flanges low grade material and partially used tubes and pipes of the same material, to achieve the purpose of saving material. 20 # flat welding flanges, Cangzhou Bohai (certified), # 20 by Cangzhou Bohai Flange Co. fittings. Cangzhou Bohai Tube Co., Ltd. (www.czbh628.com) (www.hbbh628.com) is an industry leader in Cangzhou, Hebei, three, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customers needs. Cangzhou Bohai leadership with the staff warmly welcome all inquiries negotiations to create a better future Cangzhou Bohai.