Seamless steel pipe manufacturers are providing their product in every corner of the world. Seamless steel pipe can be divided into hot-rolling seamless steel pipe and cold-drawing seamless steel pipe based on the differences of manufacturing process.
Steel tube is used as a structural element in buildings, bridges and other structures, and in a wide variety of manufactured products. It’s produced in round, square and rectangular shapes in a broad range of sizes and gauges.
Welded pipe is a common seen pipe which usually be used on fluid conveyance. Generally, it is defined to as the large diameter solder pipe, in accordance with the welding as a way for tube, the solder steel pipe consist spiral pipe and straight seam welding tube.
Q235 is not only the material used for the production of galvanized pipe rack, but also the only standard to verify the quality of pipe rack, as well as test tube rack quality. Q235 includes carbon C: ≤0.20% Si Si: ≤0.35%, manganese Mn: 0.3 ~ 0.7%, sulfur S: ≤0.045%, phosphorus P: ≤0.045%,
