... - 4.5 2) Length (mm): 20 - 100 3) Shape: steel wire, flat counte We can supply various kinds of nails, such ... , concrete nails, finishing nails, roofing nails, sinker nails, box nails, round wire spikes, fence staple nails, dry wall nails and plastic cap ... ): 1.2 - 4.52) Length (mm): 20 - 1003) Shape: steel wire, flat countersunk head, diamond or needle point, flutes or smooth ...