Seamless Pipe: 1/2” ～24”, DN15～DN600 OD21.3MM～609.6MM Weleded Pipe 1/2” ～48”, DN15～DN1200 OD21.3MM～1219.2MMHot rolled ,hot expanded ,cold drawn, and hot galvanized.Seamless Steel Pipe is can be made of the China ，American and other country standard, and the material is ordinary carbon steel series，alloy steel series and stainless steel series. The seamless steel pipes includes two processes, cold drawn and hot rolled. In addition to the different production processes, the two are different in precision, surface quality, minimum size, mechanical properties, and organizational structure. It is widely used in various industries such as petroleum, chemical industry, boiler, power station, shipbuilding, machinery manufacturing, automobile, aviation, aerospace, energy, geology, construction and military industry. Making equipment parts with seamless steel tubing can improve material utilization, simplify the manufacturing process, save materials and processing time, such as pipe fittings，rolling bearing rings, jack sleeves, etc. At present, steel tubes have been widely used in manufacturing. HEBEI CAGNRUN PIPELINE EQUIPMENT CO.,LTD .is an experienced seamless steel pipe manufacturer and supplier based in China. We have been manufacturing high quality, low-cost industrial tubes for our clients from all over the world. Presently, you can find our products throughout Italy, Russia, Brazil, the Saudi Arabia, Singapore, South Korea ,India, Dubai, Bangladesh and Egypt, and other countries and regions. If you are interested in our seamless steel pipes, please feel free to contact us at HEBEI CAGNRUN PIPELINE EQUIPMENT CO.,LTD .We are expecting to cooperate with you.