PPGL/PPGI, Container House, Stainless Steel manufacturer / supplier in China, offering 20 Years Colored Zn-Al-Mg Coating Steel Coil Pre-Painted Zinc Aluminum Silicon Coating Steel for Roofing Sheets, SA516gr70+2205 Duplex Clad Plate Roll Bonded 6: 1 Ratio for Sulfur Corrosion/High Strength in Coker Drums, Dx53D+As120 Hot Formed Aluminized Silicon Products for Oil and Gas Insulation System-St and so on.