roofing nail is very used popular,we can provided diamter from 8G-13G ,material: iron carbon steel.,shape top as umberlla

lenght: from 1"-6"

packing: bulk bag,cartong

 umbrella  head,smooth body,twist body

we have got the ISD certificated

we could finished 20 days

good quality good service best price high repuactions.

 some specifical specifications could be produced as your customers request