PPGI PPGI PPGI is pre-painted galvanised iron, also known as pre-coated steel, coil coated steel, color coated steel etc., typically with a hot dip zinc coated steel substrate. The term is an extension of GI which is a traditional abbreviation for Galvanized Iron. Today the term GI typically refers to essentially pure zinc (>99%) continuously hot dip coated steel, as opposed to batch dip processes. PPGI refers to factory pre-painted zinc coated steel, where the steel is painted before forming, as opposed to post painting which occurs after forming. The hot dip metallic coating process is also used to manufacture steel
Why Is the Crow Black-Coated also awarded by China's Ministry of Culture. Why Is the Crow Black-Coated Why Is the Crow Black-Coated () is the first Chinese animation in color produced at the Shanghai Animation Film Studio by Wan Laiming and Wan Guchan. The story is about a very arrogant bird that enjoys life. He sang and danced in the forest in China, showing off his beautiful tail to everyone. Autumn would come and the other animals in the forest are busy preparing food for the winter. The bird continues to live life leisurely. The winter would come instantly with a heavy snow storm. The