Product Description Color coated steel roof tiles are suitable for industrial and civil buildings, warehouses, special buildings, roofs, walls, and .....
PPGI is a galvanized color-coated steel material. The coated steel sheet is subjected to surface chemical treatment, and then coating is applied and ....
The coating was aluminized zinc steel made of 55% aluminum, 43.3% zinc and 1.6% silicon. Aluminum forms a honeycomb layer around the zinc, which can ....