... good price,fast shipmentRoofing nails umbrella head, Plain shank and twist shank good quality,good price,good service,fast shipment ... :electro gavanized/E.G.3)head:umbrella head4)shank:plain shank,twisted shank5)point:diamond point6)packing:In box, ... bags etc. characteristics: Galvanized,diamond point,straight and smooth shank,twist shank application: construction,common use for wooden product. we ...