Relying on the quality management concept of "quality is the cornerstone of enterprise survival and the soul of brand casting", Boyu Steel Pipe Group has established long-term strategic cooperative relationship with Shougang, Anshan Iron and Steel, Tangshan Iron and Steel, Chenggang, Baotou Iron and Steel, Handan Iron , China Railway Equipment, Lingyuan Iron ,Yangang, Rongcheng Iron and Steel, Ruifeng Iron and Steel, Delong Iron and Steel, Jinxi Iron and Steel and other large-scale steel companies to ensure the quality of raw material procurement and have independent quality inspection center, excellent inspection equipment, professional inspectors and the whole process of inspection from raw materials to finished products to ensure that the qualified rate of products .