PPGI is galvanized color coated steel material, is the coated steel plate (galvanized, aluminum plating zinc, nickel plating, etc.) surface chemical treatment (degreasing, phosphating, chromite passivation), and then coated coating, and then baked products.

PPGI is galvanized color coated steel material, is the coated steel plate (galvanized, aluminum plating zinc, nickel plating, etc.) surface chemical treatment (degreasing, phosphating, chromite passivation), and then coated coating, and then baked products.

PPGI is galvanized color coated steel material, is the coated steel plate (galvanized, aluminum plating zinc, nickel plating, etc.) surface chemical treatment (degreasing, phosphating, chromite passivation), and then coated coating, and then baked products.

PPGI is galvanized color coated steel material, is the coated steel plate (galvanized, aluminum plating zinc, nickel plating, etc.) surface chemical treatment (degreasing, phosphating, chromite passivation), and then coated coating, and then baked products.

PPGI is galvanized color coated steel material, is the coated steel plate (galvanized, aluminum plating zinc, nickel plating, etc.) surface chemical treatment (degreasing, phosphating, chromite passivation), and then coated coating, and then baked products.

PPGI is galvanized color coated steel material, is the coated steel plate (galvanized, aluminum plating zinc, nickel plating, etc.) surface chemical treatment (degreasing, phosphating, chromite passivation), and then coated coating, and then baked products.

PPGI is galvanized color coated steel material, is the coated steel plate (galvanized, aluminum plating zinc, nickel plating, etc.) surface chemical treatment (degreasing, phosphating, chromite passivation), and then coated coating, and then baked products.

PPGI is galvanized color coated steel material, is the coated steel plate (galvanized, aluminum plating zinc, nickel plating, etc.) surface chemical treatment (degreasing, phosphating, chromite passivation), and then coated coating, and then baked products.

PPGI is galvanized color coated steel material, is the coated steel plate (galvanized, aluminum plating zinc, nickel plating, etc.) surface chemical treatment (degreasing, phosphating, chromite passivation), and then coated coating, and then baked products.