Hebei Allland Steel Pipe Manufacturing Co., Ltd., a National High-Tech Enterprise headquartered in China's "Pipe Equipment Capital" Cangzhou, Hebei Province, specializes in R&D and production of thick-walled, large-diameter double-sided submerged arc welded longitudinal pipes. Spanning 220,000 m² with RMB 700 million invested, our intelligent manufacturing complex features 2 JCOE production lines and 5 anti-corrosion coating lines, achieving annual outputs of 200,000 tons of premium steel pipes and 4 million m² of protective coatings.