... We are one of the biggest factories which produce common wire nail, umbrella roofing nails, coil nail, building nails, screw nail ... , also we can supply you the electro galvanized iron wire, Black Annealed Wire.We have rich experience and we have exported them ... polished, Bright, E.G, H.D.G6) Features: flat caps, round bar, diamond7) Usage: Industrial construction packing boxes8) Package: Bulk packing ...