螺丝头类型
平底锅, 大圆扁头, 平板型, 椭圆形, 圆形, 六角, 芝士, 包边
标准
different material male to female Sex bolt chicago book binding screw
Product name
Aluminum steel nickle black binding book screw stud post rivet
Material
Aluminum,alloy steel,bronze,brass,steel, etc.
Size
M0.8-M10,0#-3/8" or as request
Standard
Customized for male to female Sex bolt chicago book binding screw
Length
as customers' requuest
Finish
zn/ni/tin/chrome plated, passivated,polish,etc.
Sample
free sample for existing
Packing
Boxes/carton/pallet
Quality guarantee
Factory with ISO9001