Carbon Steel Coil, Carbon Steel Plate, Carbon Steel Pipe manufacturer / supplier in China, offering Galvanized Coils Gi G60 G90 Glavalume Coils Az120 for Roofing/Gi Corrugated Steel Sheet, Iron Sheet Roll Coil Price Gi PPGI Weight Prepainted Galvanized Steel China Customized Manufacturer Wholesale Per Kg, Good Quality Dx51 Galvannealed G300 G350 G550 0.6mm 16 20 Gauge 1.5 2.0 2.5mm Thickness Gi Galvanized Steel Coil and so on.