Youfa Group Launches F700 ERW Pipe Mill and DN4220 Ultra-Large Diameter Spiral Pipe & Anti-Corrosion Production Line in Jiangsu, China
On May 6, 2026, Youfa Group held a ceremony for its F700 ERW pipe mill and DN4220 spiral pipe coating line in Liyang, China. With the official launch of the F700 ERW pipe mill and the DN4220 ultra-large diameter spiral pipe and anti-corrosion production line, Jiangsu Youfa has now entered a new stage of global leadership in the welded pipe industry.
May 6,2026













