Yanshan County Bo Yan Pipe Co., Ltd. is located in Yanshan County Industrial Development Zone. North of Beijing and Tianjin and Beijing-Shanghai railway to the east Bohai Sea, Tianjin Port, State Road across the county superior geographical conditions, abundant local resources, for my company's development has laid a good foundation. Best-selling products, and exported to South Korea, Vietnam, Singapore, Malaysia and other countries. Carbon steel flanges close and reliable. It has two sealing surface, and valve sealing surface material widely used kinds of plastic, sealing, and can be completely sealed. Because carbon steel flanges have to wiping in opening and closing process, it can be used for media with suspended solid particles. Model Q41F - 16C Q41F - 25C ASTM A105 about 0.9% (standard is 1.05Max with decreasing carbon content can to 1.65% Max) As GB 16Mn content in about 1.3% (standard 1.2% to 1.6%), JIS S25C then it is relatively low at 0.6%. My company is willing to preferential prices, reliable quality, advanced technology, good service and excellent work ethic, dedication and cooperation between domestic and foreign customers, and work together to create brilliant! We sincerely welcome new and old customers to visit and inquiries, call to discuss the order. Marine flange features stainless steel flange flange is transliteration, meaning flanged things, parts, such parts can be alone, that is, the flange can also be a combination of type, such as one or both ends of the tube with a flange which on top of a few through-holes for mounting screws, Jingmen carbon steel flanges, some bearing outer ring with flange, Chengdu carbon steel flanges, the flange may have holes, carbon steel flanges You may not perforated, only for wall positioning. There are several classifications of marine flange, most of them in the industrial pipeline, Chenzhou carbon steel flanges, flange adjacent marine use is very extensive. Level and form of the flange, and then follow medium conditions such as temperature, corrosive, and ultimately leak-proof sealing surface and determine the selection pad flanges Marine flange is associated with ship-based marine flange features are: first, the production methods can be divided into push the system, depression, forging, casting and other Second, in order to divide the material of carbon steel, cast steel, alloy steel, stainless steel, copper, aluminum, plastic, argon Ge Lek, ppc, etc. Third, in order to create a standard Marine flange can be divided into national standard, electricity standard , water standard, American Standard, the German standard, Japanese standard, the Russian standard, etc. Fourth, the standard flange size 10 kg and 16 kg JIS flange JIS flange specifications. In addition, marine installation and welding flanges need a different process, we must ensure that the sealing stainless steel flange connection. Carbon steel flanges, Bo Yan Pipe Co., Wuhan steel flange provided by the Yanshan Xian Yan Bo Industry Co., Ltd. Yanshan County Bo Yan Pipe Co., Ltd. (www.czbygy.com) Hebei Cangzhou, elbow leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Bo rock pipe industry leadership with the staff warmly welcome all inquiries negotiations to create rich rock pipe industry a better future.