Definition: Fire-fighting pipeline refers to the pipeline material used for fire-fighting, connecting fire-fighting equipment, conveying fire-fighting water, gas or other media. Due to special requirements, the thickness and material of…
Definition: Square/rectangular steel pipe is with equal or unequal length of sides, is made of steel strip by coiling after processing. Generally, steel strip is unpacked, flattened, coiled, welded to…
Definition: Galvanized steel pipes are composed of steel pipes (including welded and seamless pipes) and galvanized coatings. It includes cold galvanized steel pipes and hot galvanized steel pipes. Hot-dip galvanized…
The question “Shall I use ERW or seamless pipes for my project?” is coming up over and over. Each of the two has different advantages and disadvantages, which should be…
ERW Steel Pipe, which is Electrical Resistance Welding Steel Pipe, is manufactured using steel coils: the coil is first uncoiled, then smoothed, cut and, finally formed into a pipe shape…
SAW STEEL PIPE (SUBMERGED ARC WELDING) The two main types of SAW pipes are the longitudinal (with a single or double straight seam weld, DSAW) and the spiral type (called,…