There has been a drastic change in the nail-making industry of China. The nail-making factories quantity are shrinking very fast in the past ten years.
A lot of the roofing nail factories have been closed due to fierce competition among manufacturers and traders.
We have found that Weifang city of China has the most umbrella head roofing nail factories. Weifang has had a long history of making iron nails since the establishment of PRC China. It is the main origin of Chinese-made iron nails including umbrella head roofing nails.
Umbrella Head Roofing Nails Use
This type of nail is a typical kind of fastener used in tropical countries. Umbrella nails are most popular in Nigeria and the Philippines.
In the Philippines, when builders add a corrugated roofing sheet onto the timber beam of a wooden house, the umbrella head roofing nails are the right type of nail for this purpose.
You can find this steel wire nail used for the same purpose in countries like Nigeria, etc.
Showcase of Umbrella Nails
They are used for installing steel roofing sheets on timber frames and plywood.