escolor
https://www.es-color.com/products/wood-grain-ppgi.html
wood grain ppgi
pre painted galvanized iron sheets / pre painted gi sheet
The color coated coil is based on hot-dip galvanized coil and hot-dip aluminized zinc coil. After surface pretreatment (chemical degreasing and chemical conversion), one or more layers of organic coatings are coated on the surface, and then baked and cured to form the product.