Coil-coil coil (ppgi/ppgl coil) yakavakirwa papepa rinopisa-dip galvanized sheet, rinopisa-dhip galvanized sheet, electro-galvanized sheet, etc. Mushure mekugadzirwa kwepamusoro (chemical degreasing uye chemical conversion treatment), imwe kana akati wandei akaturikidzana eorganic. machira anoiswa pamusoro, uye ipapo A p...
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