... staple Nail book needle size: 10 #, unified (24/6), 26/6, thick layer ShuDing: 23/8, 23/10, 23/13 ... above of zinc alloy as antirust, wire insideHave Fe C S P Mn Si, and a small number of ... brass.Nail book needle size: 10 #, unified (24/6), 26/6, thick layer ShuDing: 23/8, 23/10, 23/ ... flangers to foam box spring side border, C ring nails, c staples, C nails.industrial staples nails C RING STAPLE(SC-660)