API steel pipe is a low-carbon steel pipe widely used in structural and fluid pipes due to its ease of processing. However, the common problem with API steel pipes is the presence of pits and pockmarks on the surface, or easy cracking during later bending, flattening, and other processing, which aff...
Anti corrosion steel pipes are suitable for underground water supply and drainage, underground grouting, positive and negative pressure ventilation, gas drainage, fire sprinkler, etc. in coal mines; Process water waste residue and pipeline for thermal power plants; The water supply pipelines for fir...
Anti corrosion steel pipes are suitable for underground water supply and drainage, underground grouting, positive and negative pressure ventilation, gas drainage, fire sprinkler, etc. in coal mines; Process water waste residue and pipeline for thermal power plants; The water supply pipelines for fir...
High frequency welded steel pipe: It is a product produced by using the skin effect and proximity effect of high-frequency current to heat and melt the edge of the pipe blank after hot rolled coil is formed by a forming machine, and then pressure welding is carried out under the action of an extrusi...
