1 to 4" Eg Fluted Shank Concrete Nail LINYI RUNFENG IMPORT & EXPORT CO., LTD. Base Info Model NO.:RFStandard:GBType:Concrete NailMaterial:SteelTrademark:OEMTransport Package:CartonSpecification:1-4"Origin:LinyiHS Code:7317000000 Description Pre:China Fasteners Ss 304 Stainless Steel Half Thread Hex Bolts Next:Hardware Fasteners Stainless Steel Hex Bolt and Nut