Seamless steel pipe, also called seamless steel tube, is the metal pipe without a seam or a weld-joint on its surface. The seamless pipe is made from a solid round steel ‘billet’ which is heated and pushed or pulled over a form until the steel is shaped into a hollow tube. The hollow steel pipe is then extruded through a die and mandrel combination to reduce the outside diameter and to expand the inside diameter. WAN Steel has always been supplying seamless pipe products such as seamless carbon steel pipe, cold drawn seamless tube and stainless steel seamless pipe with most reliable quality. Seamless pipe has the characteristics of high strength, high precision, excellent toughness and anti leakage, etc. Seamless steel pipes are widely used for is widely applied for the gas, oil, petrochemical, bearing tubes, ship building, boilers, automobiles, aviation and even nuclear device industries, etc.https://www.steelpipewg.com