China Cheap price Galvanized Steel Concrete Nails -  Galvanized Umbrella Head Roofing Nails Twisted Shank – Shengli

Galvanized Umbrella Head Roofing Nails called roofing nails. Is made of raw material Q195 Q235 low carbon steel . There it is big umbrella head then we call it roofing nails umbrella nail.
Usually use for wood construction.

1.Surface:Electric galvanized

2.Shank:twist, ring, smooth,screw etc.

3.Can together with rubber washer, foam washer,EPDM washer etc.

4.The following is the Common Roofing nail specification

For special roofing nail ,special size we can customized. Send message and talk with us.

5.Packing: Africa market : small box then carton ,small box weight 200g,250g,312.5g=7bls,
Etc. also have bulk packed in carton. And small poly bag packing.
Washer can together with nail ,also can separate packing etc.

6.price will be by kg or ton .
Roofing nails all are galvanized, no polish. Some customers need paint colorful vinyl on the umbrella head. Red is common color.
Umbrella head roofing nail are generally used to connect wooden components with a length of 4-8cm.The main material is carbon steel.
To understand its own characteristics, and then operate according to its own characteristics.
For corrugated nails with bare body, ring pattern and square shape, it can be used directly, while spiral corrugated nails need to be screwed, which is not easy to use directly. When you use it, you can customize it according to your own needs, so that you can achieve the desired fixed effect