... company professionally produces high quality concrete steel nails, special steel nails, coating steel nails, Flooring nails, roofing nails, line nails and daily screwdriver sets. Please contact ... . D. G. And P. C. FinishShank: Screw / ring /smooth Nail, nails, screw nail, roofing nail, hardwareSize: 3/4"x18G, 1"X14G ... .8"-3.4" 25 /5 3.1 / 0.123 60-90 / 2.4"-3.6" 25 /5 3.3 / 0.130 ...