Cangzhou Bohai Pipe Co., Ltd. specializes in manufacturing large flange # 20 large flange is a disk-shaped parts, in the pipeline project, the most common 20 # flange DN800, flanges are used in pairs. In the pipeline project, flange mainly used to connect pipes in the pipeline need to be connected, install a variety of flange, low-pressure pipe flange can be connected using wire, 4 kg more than the use of a pressure welding flanges together with a seal between the two flanges point, then bolted. different pressures have different flange thickness and use different bolts pumps and valves and pipe connections at local these facilities and equipment, also made of a shape corresponding to the flange, also called a flange connection. All in two planes using bolted connections at the same time in neighboring closed parts, generally referred to as' flange ', such as ventilation pipe connections, this type of parts can be called "flange parts.' Cangzhou Bohai Pipe Co., Ltd. specializing in the production of 20 # flange technical parameters: in accordance with national standards of quality standards: in strict accordance with relevant national standards to develop manufacturing specifications: DN15-DN2000 Packaging: wooden or other products Color: metal color products Feature: Anti-corrosion with neck flat welding flange 20 #, 20 # flange acid, long life, reasonable prices, smooth 20 # flange DN1000, acid and alkali, high temperature, appearance, texture and strong performance Production process: professional overall forging, forging manufacturing, plate cutting system, plate rolling and other processing methods: high-precision CNC lathe, lathe finishing, welding and other processing of flat welding flange 20 # | Cangzhou Bohai ( Online Consulting) | 20 # Flange Co. provided by Cangzhou Bohai tube. 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.