Seamless steel pipe has a hollow section, a large number of fluid pipeline, such as the transportation of oil, natural gas, gas, water and some solid materials pipeline. Seamless steel pipe is mostly medium and high carbon alloy steels. After quenching, s

ASTM A53 GR A welded steel pipe is also called welded pipe. It is a steel pipe made of steel plate or strip steel after crimping and forming. Generally, the length is 6 meters. ASTM A53 GR A welded steel pipe has simple production process, high production

For EN10297-1 E730k2 steel pipe has compressive strength and ductility at room temperature, they have certain regulations during production, such as large-diameter 16 EN10297-1 E730k2 steel pipe, in order to better utilize the advantages of steel pipes an

C45 seamless steel pipe is a very strong use, generally used in building construction and pipeline installation. C45 seamless steel pipe is widely used because of its compression is very strong, and has corrosion resistance, sulfuric acid and other strong