EN10219/S235 steel pipes (compliant with EN10219 standard, S235 as the core grade) are widely used in construction engineering for light steel structure support pipes, prefabricated building frame connecting pipes and temporary construction scaffolding pipes; applied in municipal infrastructure for street lamp pole frames, urban greening support pipes and low-pressure drainage pipes; used in machinery manufacturing for non-high-load equipment protective sleeves, light-duty conveyor support pipes and small mechanical bracket components; suitable for agricultural sector for farm greenhouse frame pipes, agricultural machinery auxiliary structural pipes and irrigation system main pipes; and also adopted in light industrial fields for furniture structural pipes, logistics storage rack support pipes and small-scale fluid transport pipelines (such as factory auxiliary water supply pipes and compressed air distribution pipes).