Certification: UIC, AREMA, ASTM, BS, TB Size1: M16 to M48 Standard Refers to: En10025, En10139 Seaport: Shanghai Payment: Tt/ L/C Trademark: CW Specification: SGS, CRCC Type: Track Train Size: Uis6 Materials: Q235 Surface Finishing: Zinc Plate, Hot DIP Galvanized Delivery Time: Within 30 Days Sample: Available Package: Gunny Bag and Wooden Case Origin: China Zhongbo Railway Fastening Company is a leading Chinese manufacturer of rail fastening and rail joint bar.Zhongbo, as a specialized rail fastener manufacturer, provides a complete line of products as follows: 1.Rail clip,tension clamp,E rail clip,skl rail clip,W rail clip,O rail clip ,fast rail clip 2.Rail screw spike,rail sleeper screw,rail dog spike,coach screw,track spike 3.Rail bolt with nut,track bolt,anchor bolt,high strength bolt 4.Tunnel Construction Rings Connection Bolts 5.Fish plate,fish bolt,washer,nut 6.Plain washer,spring washer 7.Rail shoulder 8.Tie plate,base plate 9.Rail insulator,guide plate 10.Turnout,switch 11.Rail sleeper,steel sleeper,concrete sleeper,wood sleeper 12.Rail pad,rubber pad We are dedicated on supplying more better quality rail fastenings to the world railroad, and contributing to availability of more safety and convenient transit. A support expanding your business!