GES is a freight company specializing in air and land transportation. As of 2018, China Eastern Airlines has established air transport business with 35 overseas airlines, including Shanghai-Nanjing, Ningbo, Hangzhou, Suzhou, Wuhan, Qingdao, Fuzhou, Guangz
API 5L Psl1 Line Pipe;API 5L lined pipe cover seamless and welded carbon steel line pipe which suitable for use in conveying gas and oil industry. Our factory can offer high quality API5L line pipe to all of worlds with API certificate.
Ti is added in the 321 stainless steel as a stable element, so it is better than 316 stainless steel under high temperature. 321 stainless steel owns good wear resistance and corrosion resistance in both organic acids and inorganic acids at different temp