Model NO.: PA66 Certification: UIC, AREMA, ASTM, BS, TB Age: Railway Plastic Screw Dowel for Concrete Sleeper Charge Time: Railway Plastic Screw Dowel for Concrete Sleeper Power: Railway Plastic Screw Dowel for Concrete Sleeper Trademark: ZBRF Specification: SGS Type: Track Train Part: Rail Fastener Warranty: >3 Years Battery Life: Railway Plastic Screw Dowel for Concrete Sleeper Color: Customized Package: Woven Bag and Wood Pallet 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!