Conrecte steel nails is made of steel Grade 45# and 55#

Shank: smooth and groove (straight groove and spiral groove)

Surface: black and galvanized

Size: 1/2", 3/4",1",1-1/2",2",3",4",5",6"

Packing: 25kg/carton in bulk
                 1kg/box, and 25boxes/carton