Threeway Steel co.,ltd is a world-class SSAW steel pipe provider, one of the largest subsidiaries in Shinestar Holdings Group Co., Ltd. As the company's largest export base, we are committed to providing professional one-stop procurement service for customers with excellent quality, competitive price, convenient transportation, and timely delivery. At present, customers have been all over the world.
Spiral welded pipe(SSAW pipe, also called HSAW pipe). The pipe is formed by spiral submerged arc welding technology. Spiral welded pipes are formed us...