Cement steel nails can be nailed into a relatively rigid wall. Need fewer tools, you can nail a nail with a hammer.
There is also a kind of nail that has to be hit on the concrete wall with a special tool [nail gun].
The nail material is soft and generally only used for woodworking. It is nailed to soft objects such as wood.
Cement steel nail use: Suitable for decoration, decoration industry, hardwood, light wood keel connection. Suitable for hardwood, brick walls ,and cement mortar components.
This shows that cement nails have an irreplaceable property.