Materials: 45#, 55#, 60# high carbon steel
Type: Black concrete nail, blue concrete nail, color concrete nail, countersink nail, K type concrete
 nail, T type concrete nail, galvanized concrete nail.
Shank: slide, straight, twill, spiral
Craft: Wire drawing, annealing, nail, quenching.
Benefits and Features: high hardness, Strong penetrability .
It is harder with excellent fixing strength.
Excellent anti-bending, anti-crack, and safety.
Usage: used in construction, interior decoration;it can be used on some hard objects that other nail 
can not nail on, because the material is very different from ordinary nail, is a special nail. The
concrete nail is very hard, thick and short, and have a great ability to pierce.
Package: 20-25k per carton or wooden box in bulk .
 75 or 100 pieces/box then cartons.
 400 gram/box, 50boxes/paper carton.
 500gram/box 40boxes/paper carton.
 1kg/box,25box/carton.
 In bulk, color box, carton or according to customer’s requirement.
With special materials, concrete nail is specialty nail compared with common iron nail. It is harder,
 the shank is short and thick commonly and it has excellent piecing and fixing strength. With these
 features, concrete nail makes ideal nail and fasteners for firm and strong sites.Galvanized concrete
 nail offers excellent anti-bending, anti-crack and safety uses due to the processing of advanced heat
 treatment technology. It is made from high quality The nail surface treatment can be polished, 
electro galvanizing, blackish, etc.