Gnee Baja (tianjin) Bersama, Ltd
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Kumparan Berwarna yang Dicat sebelumnya
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Kumparan Berwarna yang Dicat sebelumnya

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 persen ) baja berlapis hot dip terus menerus, berbeda dengan proses batch dip. PPGI mengacu pada baja berlapis seng pra-yang dicat pabrik, di mana baja dicat sebelum dibentuk, berbeda dengan pengecatan pasak yang terjadi setelah pembentukan.

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