Roofing nais also caled umbrelfa roofing nail.The matenlal is used by high quality Q195 andQ235 steef wire, The finish can be galvanizedblack, yellow; white, and the shank of theroofing nails can be plain shank, fwisted shank.

Feature
Finishes and application:Finishes can be HDG(hot-dipped galvanzied)zinc plat-ing,EG(electro galvanized)blue and white color,stainless steel,copper plated,-phosphor plated,aluminum plated,artificial gold plated and plain. Type: Smooth shank nails are the most popular types, with economic cost dueto less cost of materials. Used in various general fastening. Ring-shank nailsare used extensively in post-frame construction due to their superior perfor-mance. Ring-shank nails have approximately twice the withdrawal resistanceof smooth-shank nails of the same diameter. Screw shank nails enjoy superiorholding strength, suitable for hard wood fastening in construction.