Hot Rolled (HR), Cold Rolled (CR), Galvanized Iron (GI) manufacturer / supplier in China, offering Q235B Q355b Ms Low Carbon Black Checkered Steel Hot Rolled Steel Coils, Dx51d SGCC Sgc340 Sgh340 Zn-Al-Mg Zinc-Aluminum-Magnesium Coated Slit Steel Strips, Premium Zinc Coated Cold Rolled Steel Coil with Minimal Spangle and so on.