China Spiral Welded STEEL pipe Manufacturers Factory Suppliers
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,...
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...
API 5L pipe used for oil and gas transmissions, it includes carbon steel pipe in seamless and welded (ERW, SAW). Covers API 5L Grade B, X42, X46, X52, X56, X60, X65, X70, X80 PSL1, PSL2 and...
The spiralweld manufacturing process is one of the most cost-effective ways to produce steel pipe. Spiralweld pipe is manufactured from steel coil and typically utilizes a helical double submerged...
Mar 24, 2016 · Below is the specification range for sprial welded pipe supplying. The outer diameter production ranges from 219.1mm to 3500mm. The wall thickness production ranges from 6mm to 25mm....
The two types of pipes produced through these technologies are longitudinal-submerged arc-welded (LSAW) and spiral-submerged arc-welded (SSAW) pipes. LSAW are made by bending and welding wide steel...












