roofing nail with umbrella head 

Polishing with bright surface,diamond point,smooth/twisted shank
specification:BWG9x2-1/2",BWG9x2"
length:2"-3"
wire gauge:BWG8-12
packing:20-25kgs/carton
1)bulk packing:20-30kgs/carton,with humidity resistant plastic bag inside,binding with PVC blet 50kgs/bag
2)pallet packing:5kgs/box, with humidity resistant plastic bag inside,binding with PVC blet 200kgs/pallet
Usage: construction,common use for wooden product.