Date:2015-10-02 View(s):2476 Tag:black steel pipe, carbon steel pipe, black seamless steel pipe, black welded steel pipe
Black steel pipe is made from steel that has not been galvanized. It is called "black" steel pipe becasue the pipe has the dark colored iron-oxide scale formed on its surface. ...
Date:2015-09-23 View(s):3856 Tag:SSAW Carbon Steel Pipes, Manufacturing SSAW Carbon Steel Pipes, Spiral Weld Seam
SSAW Carbon Steel Pipes is widely used in bridge construction, real estate construction, high way billboard support etc. Do you know there are three different types of Spiral Welded Seam for producing SSAW Carbon Steel Pipes? ...