Concrete Steel Nail Tianjin Zhiyan Import & Export Co., Ltd. Base Info Model NO.:ZY-1Type:RivetMaterial:SteelLength:1"--7′′Shank Diameter:2.0-6.0mmDelivery Time:Within 20 Days After Receiving Your RemittanceTrademark:ZHIYANOrigin:Tianjin, China Description Pre:Heavy Duty Clamp Next:ANSI B16.5, Welding Neck Flange, Alloy Steel, Factory Supply