Nail book needle size: 10 #, unified (24/6), 26/6, thick layer ShuDing: 23/8, 23/10, 23/13, 23/15, 23/17, 23/19, 23/23 stapleGeneral is iron wire, or nickel plating nickel above of zinc alloy as antirust, wire insideHave Fe C S P Mn Si, and a small number of Cu etc, including the content of Fe in 99% around. Staples have two kinds, one kind is made of iron, still have a kind of were of brass.Nail ...
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