SSAW Steel Pipe, Spiral Welded Pipe, Welded Steel Pipe, Spiral Steel Pipe
BS EN10217-2: Welded steel tybes for pressure purposes - delivery technical conditions - part2: Electric welded non- alloy and alloy steel tubes with specified elevated temperature properties ... SSAW steel pipe is the raw material of strip coil, often temperature extrusion molding, automatic double-wire double submerged arc welding process ...