ASTM A790 Welded Steel Pipe Manufacturer

Low-pressure fluid transmission with welded steel pipe (GB / T3092-1993), also known as the general pipe, commonly known as ASTM A790 Welded Steel Pipe Manufacturer. Is used for conveying water, gas, air, oil and heating steam and other general low pressure fluid and other uses of welded steel pipe. Steel pipe wall thickness is divided into ordinary steel pipe and thickened pipe; take the end of the form is divided into non-threaded steel pipe (light pipe) and welded steel pipe. The specifications