pitting defect on galvanized steel, irregular pitted surface, rough grainy texture, dark pits, subtle metallic sheen, close-up industrial inspection photo, shallow depth of field, low contrast, dim lighting, shadowed edges, horizontal striations
small pitting defect on galvanized steel, irregular pitted surface, rough grainy texture, dark pits, subtle metallic sheen, close-up industrial inspection photo, shallow depth of field, low contrast, dim lighting, shadowed edges, horizontal striations
medium-size pitting defect on galvanized steel, irregular pitted surface, rough grainy texture, dark pits, subtle metallic sheen, close-up industrial inspection photo, shallow depth of field, low contrast, dim lighting, shadowed edges, horizontal striations
large pitting defect on galvanized steel, irregular pitted surface, rough grainy texture, dark pits, subtle metallic sheen, close-up industrial inspection photo, shallow depth of field, low contrast, dim lighting, shadowed edges, horizontal striations