1. Core value: Sincerity 2. Mission: Participate in solving the problem of raw materials and resources required for long-term sustainable development of China's economy 3. Vision: Become an internatio
SGC340 Prepainted Galvanized Steel Coils 20u / 7u PE JIS G3312 G3302 Characteristics: 1. Smooth surface, no rust, no rolling marks, no cold lap, no ...