... Quick DetailsPlace of Origin: China(Mainland) Size: as your favorModel Number: Concrete NailGrade: as your requirement.Length: 1"-4" as your ... .5mm Finish: Plain, zinc plated, galvanized, nickel plated. Black Standard model: DIN, GB, ISO, ANSI, ASME, JIB etc.Material: Carbon Steel ... used with a special power tool, known as a nail driver, which provides a strong hammering action to allow penetration of ...