... ''-6''length 3.Shank:smooth screw Ring 4.Surface: hot-galvanized WIRE COIL NAIL 1. Material: High quality low carbon steel Q195 or ... or Q2352.Finish : good polished, flat head, diamond point, hot-galvanized/electro-galvanized, smooth shank 3. The length: 0.5''- 6'' (12 ... -BWG5 5. Packing: 20-30kg/carton, or inside have the small boxes or bags. Or in according to the customer requirement ...