Prepainted Galvanized Steel Coil ( PPGI ) - Shangang Steel Co., Ltd
Prepainted Galvanized Steel Coil Home Products PPGI & PPGL PPGI Coil Prepainted steel coils use hot-dip galvanized sheets, hot-dip galvalume sheets, electro-galvanized sheets, etc. as substrates. After surface pretreatment (chemical degreasing an
