Long Lifetime Spiral Steel Pipe By HN Threeway Steel
Category : Business
Spiral steel pipe is an important steel pipe in the project construction. It is formed by spiral submerged arc welding technology. The process is formed using narrower plates or hot rolled coils, which lowers their production costs significantly. The welding l
HN Threeway Steel Supply Spiral Steel Pipe
Category : Business
What is the Spiral Welded Pipe Spiral welded pipe(SSAW pipe, also called HSAW pipe). The pipe is formed by spiral submerged arc welding technology. Spiral welded pipes are formed using narrower plates or hot rolled coils, which lowers their production costs si