common nails(polished) Material: low carbon steel Q195 or Q235 Packing:20-30kg/carton Finish:polished,electro galvanized common nails specification1. Nails Material: High quality low carbon steel Q195 , Q2352. Nails Finish : good polished, flat head, diamond point, hot-galvanized/electro-galvanized, smooth, shank.3. Nails length: 1/2''- 7" 12.70mm—177.8mm4. Nails frank diameter: BWG20- BWG45. ...