Introduction of square/rectangular steel pipe
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…
Introduction of Galvanized Steel Pipe
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…
ERW STEEL PIPE VS. SEAMLESS STEEL PIPE
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…
INTRODUCTION OF ERW STEEL PIPE
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…
INTRODUCTION OF SAW STEEL PIPE
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,…