Shanghai Haoxuan International Trade Co., Ltd. is a comprehensive steel enterprise integrating steel trade, processing and distribution.Our main products from major steel mills include: low alloy series: Q345D/E 【coils, round bars, profiles (GB/EN standards)】; high-strength steel series: Q460C, Q550D, Q690D/E, HG785, BS650MCK2, BS700MCK2/K4, BS960E; alloy ...