Straight wrinkle steel pipe welding process
What is the surrounding method of straight wrinkle welded steel pipe? Straight wrinkle welded steel pipe is a steel pipe made by hot-rolled or cold-moved steel plate or steel strip. The pipe gotten by straight wrinkle welding on the welding rigging is called straight wrinkle welded pipe. Straight wrinkle welded steel pipe (YB242-63) is welded…