staples

Supply staples series, hull paperclips series, triangle paperclips series, butterfly paperclips series, kits more paper clips series, pin series, two JiaoDing series, safety pins series, pushpin series, long tail clip series and various suction card packaging, plastic box packaging. Welcome to order.

General is iron wire, or nickel plating nickel above of zinc alloy as antirust, wire inside

Have 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 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, American book needle B8, B88.
Book needle specification: 10 # book machine two needles wide for 8.4 mm, high for 5mm. Other ShuDing two needle wide 11.5 mm, high depends on the size of the ShuDing denominator.