Stainless steel mechanical pipes & tubes can be seamless or welded, depending on the application scenario, performance requirements and cost considerations.1) Stainless steel seamless mechanical pipesManufacturing process:Solid steel billets are pierced and formed by hot rolling or cold rolling (cold drawing) process, without welds.Hot rolled seamless pipe: high temperature forming, thick wall thickness, suitable for large diameter pipes.Cold rolled/cold drawn seamless pipe:...