1)Concrete nails, black 2)good price,high quality Packaging & Delivery Packaging ... :30days after receiving your 30% T/T in advanceSpecifications1/ black concrete nail 2/ round head, smooth shank or flat ... :construction market:Africa,middle east market and other countries,black nail mostly exported to MIDDLE EAST MARKET We specilized ... product,welcome contact me for details. Concrete nails, black