Grey phosphate drywall screw

1.Material:C1022a or ordinary material
Diameter:3.5mm~4.8mm (#6~#10)
3.Length:13mm-150mm
4.Surface treatment:grey phosphate
5.Thread:fine or coarse
6.MOQ:1 ton every size
7.Shipment Port:Tianjin port
8.Payment:T/T or L/C at sight
9.Delivery Time:Within 15 days when receiving the deposit
10.Package:Small box or bulk,according to customers' requirement.