50mm steel concrete nails                      

1:Material: Middle carbon steel 1045,1060.

2:Length: 10mm to130mm

3:Diameter: 1.2mm to 4.5mm

4:Hardness: HRC48-52

5:Head: countersunk, oval countersunk.

6:Finish: electro galvanized, hot dip galvanized, blue, black.

7:Shank: smooth, strip, groove, interval groove, twist, ring.

8:Point: Long or short diamond point

9:MOQ:3 tons

10:Trade Terms:FOB,CIF,CFR

the size :(length x diameter as follow )

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