ST strip steel nails sliver color,carbon steel material 18 ... ,000pc per box, 10 boxes per case. ST strip steel nailssliver color,carbon steel material Models:ST18,ST25,ST32 ... steel to produce,use to the concrete,wood or iron the metal frame of 2mm in construction engineering.Mainly ... used in nailing concrete,batten or plate iron,fixing batten with solid concrete,beating into metal frame ...