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Black concrete nails without anti-corrosion coating. The nails used in the construction, repair or manufacture of rough product are essential and the most simple . They are used to connect a variety of designs from rough wood structures, such as, formwork and scaffolding.Black concrete nails are made from black carbon steel wires. We have several shank types for black concrete nails including smooth shank, ring shank, twisted shank, twilled shank. The head types of black concrete nails can be headless, round head, etc. It offers good strength.
