... products and constructive material such as common wire nails, umbrella roofing nails, galvanized iron wire and etc. Should ... , diamond point, bright surface, strong rust-proof7) Discription: umbrella head, smooth body or twisted body as your demand8) Usages ... construction, or asbestos building constructions9) Package: bulk packing, carton bag, wooden box10) Certification:ISO900:200011) Min order: 5 ...