China spiral welded steel pipe Manufacturers Factory Suppliers
SSAW steel pipe, also known as spiral submerged arc welded steel pipe, is a spiral welded steel pipe produced by double-sided submerged arc welding. Spiral welded pipes are formed using narrower...
Spiral welded pipe is a special method of pipe manufacturing in which a steel coil is formed and welded using what is known as a DSAW method to create varying outside diameters and wall thickness of...
The strength of the spiral welded pipe is generally higher than that of the straight seam welded pipe. The production process of straight seam welded pipe is simple, the production efficiency is...
The welding of the spirally welded pipes is based on the Double-Sided Submerged Arc Welding (DSAW) process. The principle Arc welding works by using electric current to produce an...
Spiral welded pipe: It is made by rolling low carbon carbon structural steel or low alloy structural steel strip at a predetermined angle of the helix (called the forming angle) into a tube blank,...
1. During the forming process, the deformation of the steel plate is uniform, the residual stress is small, and the surface is not scratched. The processed spiral steel pipe has greater flexibility...












