PPGI, PPGL, Gi manufacturer / supplier in China, offering Anti-Mildew Pin Jie Zero Spangle Steel Coil - Suitable for Humid Areas, UV-Resistant Pin Jie Zinc Aluminum Magnesium Steel Coils - Ideal for Outdoor Use, Pin Jie Heat-Reflective Zinc Aluminum Magnesium Steel Coils - Cool Surface and so on.