PPGI Galvanizing Zinc Roofing Surface Treatment Steel Coils Sheets Metal Prices PPG Product Advantages 01.Anticorrosive:13 years in heavy industrial areas,50 years in the ocean,104 years in the suburbs and 30 ... ادامه مطلب
PPGL Paint Coating PPGI PPGL RAL 8017 Aluzinc Prepainted Steel Coils Matte Can be directly processed, the color is generally divided into gray and white, sea blue, brick red, mainly used in advertising, ... ادامه مطلب
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