coil nail coil, strip, loose paper strip nail, plastic strip nail, roof nail galvanized,oil coated,phosphate spiral,smooth ... American standards or other international standards. They are coil, strip or single nails with different cap dimension. The material ... zinc or oil,yellow, white, black.coil, strip, loosepaper strip nail, plastic strip nail, roof nailgalvanized or oil coated or phosphatespiral, ...