Why are ppgl coil spots a problem? Get the facts and learn how to inspect your coils.
PPGL, or Pre-painted Galvalume steel, featuring an alu-zinc coated substrate, is highly valued for its excellent durability and superior corrosion resistance. This makes it a preferred material for demanding applications such as roofing, wall cladding, and manufacturing various appliances. Despite its robust qualities, different types of "spots" can occasionally appear on these coils, potentially affecting […]
Why are ppgl coil spots a problem? Get the facts and learn how to inspect your coils. Read More »