Product  name: rubber washer nails or corrugated roofing nails umbrella head roofing nails with rubber washer
 Brand     Name: xstg                                       
 Model Number: all sizes
 Type: roofing nails                                        
 Material: iron,Q195,Q215,Q235
 Place of Origin: Hebei China(mainland)                     
 Lengh: 2''-5''
 Head  Diameter:  22mm                                 
 Shank Diameter: 3.5mm-5.5mm
 Head  Style: umbrella head                      
 Surface Treatment: galvanized
Packaging & Delivery:
Packing Detail: 100pcs/bag,10bags or 20bags/carton
Delivery Detail: 15-30days after receiving the deposite