... steel and stainless steel Finish:zp,nickle plated,chrome plated, Concrete Nails smooth shank, twist shank Sizes:M2.5x10,12,13 ... .0x20,25,30,35,40,45,50,60,70,75,80,90,100M6.0x20,25,30,35,40,45,50,60 ... ,70,75,80,90,100,110,120,130,140,150,160,180,200NINGBO EXACT ...