... :M2-M10 2.material:carbon steel 3,offered by manufactory 4,high quality,best price Cross Self Tapping Screw 1) Material: Carbon ... , China,and we are one of the leading manufacturer of self-tapping screws this area.Features:1) Standard: EN ISO 15480 ... other kinds of nails ,such as shoe nails,cement nails,common nails,roofing nails ,aluminum blind rivets and so on.If ...