| Material |
Steel |
| Place of Origin |
Zhejiang China (Mainland) |
| Brand Name |
JIANFENG |
| Length |
10mm to 600mm |
| Shank Diameter |
1.9mm to 6.0mm |
| Type |
Masonry Nail |
Black Concrete Nail 1. Material: middle carbon steel 1045,1060.2. Length: 10mm to 600mm3. Diameter: 1.9mm to 6.0mm4. Hardness: HRC48-525. Head: countersunk, oval countersunk.6. Finished: electro galvanized, hot dip galvanized, blue, black.7. Shank: twist, smooth, strip, groove, interval groove, ring.8. Point: Long or short diamond point.9. Packing: by box or carton, according to customers requirement.We are a special manufacturer with more than 40 years abundant experience in thenails field.