Quick DetailsType: double-ear spikeUsage: fastening railwaySurface: black oil or as customers’ requirementStandard: AREMECertificate: ISO9001:2008Material: Q235,Website: ,#35,#45,40CrSize: as your drawingApplication: railway railPlace of origin: China(mainland)Packaging & DeliveryPackaging Details:according to customers' requirement or follow our regular packingDelivery Detail:25-35days after order confirmationSpecificationsRaw material: Q235. 35#. 45#. 40Mn2. 20Mnsi .35CrMo. 40Cr. 42CrMo Grade: 4.6/4.8/5.6/8.8/10.9/12.Transport and shipping